| Term |
All |
Text |
Audio |
Video |
| Nagasaki, Japan |
1
|
1
|
|
|
| Nagasaki, Nagasaki, Japan |
1
|
1
|
|
|
| Naglee, Henry Morris, 1815-1886 |
3
|
3
|
|
|
| Nagoya, Aichi, Japan |
2
|
1
|
|
1
|
| Nahant, Ship |
2
|
2
|
|
|
| Nancy,Lorraine, France |
3
|
3
|
|
|
| Nanjing, Jiangsu, China |
21
|
21
|
|
|
| Nannies |
99
|
99
|
|
|
| Nansemond River, VA |
1
|
1
|
|
|
| Nantes, Pays de la Loire, France |
1
|
1
|
|
|
| Nantucket (Mass.)--History |
19
|
19
|
|
|
| Nantucket Atheneum, Nantucket, MA |
2
|
2
|
|
|
| Nantucket, MA |
22
|
22
|
|
|
| Naples, Campania, Italy |
57
|
38
|
7
|
11
|
| Napoléon-Jérôme |
2
|
2
|
|
|
| Napoleon Bonaparte |
80
|
80
|
|
|
| Napoleon Bonaparte seizes power in coup d'etat, November 9-10, 1799 |
1
|
1
|
|
|
| Napoleon I, Emperor of the French |
80
|
80
|
|
|
| Napoleon III, Emperor of the French |
62
|
62
|
|
|
| Napoleon III, Emperor of the French, 1808-1873 |
62
|
62
|
|
|
| Napoleon Jackson Tecumseh Dana |
2
|
2
|
|
|
| Napoleon, Prince |
2
|
2
|
|
|
| Napoleonic Wars, 1792-1815 |
67
|
67
|
|
|
| Napoleon's Invasion of Russia, June 24-November 18, 1812 |
1
|
1
|
|
|
| Narbonne, Comte de |
8
|
8
|
|
|
| Narbonne-Lara, Louis Marie Jacques Amalric, 1755-1813 |
8
|
8
|
|
|
| Narciso Lopez |
3
|
3
|
|
|
| Narcissa Whitman |
1
|
1
|
|
|
| Narcotics, Control of |
1
|
|
|
|
| Narragansett Bay, RI |
1
|
1
|
|
|
| Nashville, Ship |
12
|
12
|
|
|
| Nashville, TN |
56
|
56
|
13
|
|
| Nassau, Bahamas |
6
|
6
|
|
|
| Nassau, Saxony, Germany |
1
|
1
|
|
|
| Nassik, Maharashtra, India |
1
|
1
|
|
|
| Nat Turner's Insurrection, 1831 |
1
|
1
|
|
|
| Natchez, MS |
7
|
7
|
|
|
| Natchitoches, LA |
1
|
1
|
|
|
| Nathan Augustus Monroe Dudley |
2
|
2
|
|
|
| Nathan Bedford Forrest |
29
|
29
|
|
|
| Nathan George Evans |
1
|
1
|
|
|
| Nathaniel C. McLean |
1
|
1
|
|
|
| Nathaniel Hawthorne |
29
|
29
|
|
|
| Nathaniel Kendrick |
1
|
1
|
|
|
| Nathaniel Lyon |
3
|
3
|
|
|
| Nathaniel Parker Willis |
1
|
1
|
|
|
| Nathaniel Prentiss Banks |
104
|
104
|
|
|
| Natick, MA |
1
|
1
|
|
|
| National Academy of Design, New York, NY |
4
|
4
|
|
|
| National Academy of Sciences, Washington, DC |
1
|
|
|
|
| National Aeronautics and Space Administration--Administration |
1
|
1
|
|
|
| National Alliance of Unitarian Woman, 1893 |
1
|
1
|
|
|
| National American Woman Suffrage Association, 1890-1920 |
5
|
4
|
1
|
|
| National Association for the Advancement of Colored People, Baltimore, MD |
201
|
174
|
5
|
|
| National Association of Colored Women, Washington, DC |
1
|
1
|
|
|
| National Broadcasting Company, New York, NY |
10
|
|
|
|
| National Collegiate Athletic Association |
1
|
1
|
|
|
| National Conference of Social Work |
2
|
2
|
|
|
| National conventions |
71
|
71
|
|
|
| National Council of Jewish Women |
1
|
1
|
|
|
| National Council of Negro Women |
4
|
2
|
|
|
| National Defense Education Act, U.S., 1958 |
1
|
1
|
|
|
| National Education Association |
2
|
|
|
|
| National Farmers Union, US |
3
|
|
|
|
| National Forest Service |
49
|
39
|
|
|
| National Freedman's Relief Association |
1
|
1
|
|
|
| National Freedmen's Association, Washington, DC |
2
|
2
|
|
|
| National Gallery, London, England |
2
|
2
|
|
|
| National government |
414
|
414
|
|
|
| National Guard |
5
|
5
|
|
|
| National Hispanic Institute, Maxwell, TX |
3
|
3
|
2
|
|
| National Hotel, Washington, DC |
2
|
2
|
|
|
| National Institute of Health, Bethesda, MD |
35
|
|
|
|
| National Lawyers Guild, New York, NY |
1
|
|
|
|
| National Negro Congress, 1935-1947 |
1
|
1
|
|
|
| National Organization for Women, Washington, DC |
2
|
|
1
|
|
| National parks and reserves |
2
|
|
|
|
| National parks and reserves--Pennsylvania |
13
|
|
|
|
| National parks and reserves--United States |
13
|
|
|
|
| National Press Club, Washington, DC |
1
|
1
|
|
|
| National Science Foundation, Arlington, VA |
1
|
|
|
|
| National security |
74
|
70
|
|
|
| National Security Act, U.S., July 26, 1947 |
1
|
1
|
|
|
| National Security Council (U.S.)--History |
27
|
27
|
|
|
| National security--China |
13
|
13
|
|
|
| National security--Government policy |
37
|
37
|
|
|
| National security--Law and legislation--United States |
65
|
65
|
|
|
| National security--United States |
109
|
84
|
|
|
| National socialism--Austria |
2
|
|
|
|
| National Socialist German Workers Party, Germany |
66
|
58
|
64
|
8
|
| National Society of Archives |
6
|
6
|
|
|
| National Temperance Society |
1
|
1
|
|
|
| National Union Convention, 1866 : Philadelphia, PA |
14
|
14
|
|
|
| National Urban League, New York, NY |
5
|
|
|
|
| National Woman Suffrage Association |
8
|
8
|
|
|
| National Woman Suffrage Association. Annual Convention, 19th : 1887 Jan. 25-27 : Washington, DC |
1
|
1
|
|
|
| National Woman's Party, Washington, DC |
3
|
|
2
|
|
| National Woman's Press Association |
1
|
1
|
|
|
| National Woman's Relief Corps, US |
2
|
2
|
|
|
| Nationalism |
40
|
40
|
|
|
| Nationalism--United States |
2
|
|
|
|
| Nativism |
1
|
|
|
|
| Natural Bridge, VA |
2
|
2
|
|
|
| Natural deaths |
216
|
216
|
|
|
| Natural disasters |
9
|
9
|
|
|
| Natural disasters |
2
|
1
|
1
|
|
| Natural gas mining |
1
|
1
|
|
|
| Natural history museums |
18
|
18
|
|
|
| Natural springs |
112
|
112
|
|
|
| Naturalists |
1
|
1
|
|
|
| Naturalists |
2
|
2
|
|
|
| Naturalization--United States |
3
|
|
|
|
| Nature and nurture |
1
|
1
|
|
|
| Nature conservation |
45
|
45
|
|
|
| Naushon Island, MA |
1
|
1
|
|
|
| Navajo Indians--New Mexico |
1
|
|
1
|
|
| Navajo Indians--United States |
49
|
|
|
|
| Naval architects |
2
|
|
|
|
| Naval architecture |
1
|
|
|
|
| Naval art and science |
31
|
25
|
|
|
| Naval aviation |
7
|
4
|
1
|
|
| Navojoa, Sonora, Mexico |
1
|
1
|
|
|
| Navy bases |
24
|
24
|
|
|
| Navy sailors |
81
|
81
|
|
|
| Navy ships |
979
|
979
|
|
|
| Navy Yard, New York, NY |
1
|
1
|
|
|
| Navy Yard, Norfolk, VA |
5
|
5
|
|
|
| Navy Yard, Philadelphia, PA |
14
|
14
|
|
|
| Navy Yard, Washington, DC |
2
|
2
|
|
|
| Navy-yards and naval stations |
2
|
2
|
1
|
|
| Naxos, Aiyaíon, Greece |
1
|
1
|
|
|
| Naxos, Sicily, Italy |
1
|
1
|
|
|
| Nazareth, Northern, Israel-Palestine |
1
|
1
|
|
|
| Nazis--Germany |
1
|
|
1
|
1
|
| Nazism |
3
|
3
|
|
|
| NBC Television, Universal City, CA |
4
|
3
|
|
|
| Neafic, Ship |
1
|
1
|
|
|
| Neal Dow |
5
|
5
|
|
|
| Near death experiences |
33
|
33
|
|
|
| Nebraska |
24
|
19
|
1
|
2
|
| Nebraska City, NE |
2
|
2
|
|
|
| Nebraska Wesleyan University, Lincoln, NE |
1
|
1
|
|
|
| Necker, Anne-Louise-Germaine |
49
|
49
|
|
|
| Necker, Jacques, 1732-1804 |
3
|
3
|
|
|
| Necrology |
2
|
2
|
|
|
| Necropolis, Alexandria, Egypt |
1
|
1
|
|
|
| Ned Badger |
2
|
2
|
|
|
| Needlework |
34
|
34
|
|
|
| Negley, James Scott, 1826-1901 |
2
|
2
|
|
|
| Negotiation |
41
|
|
|
|
| Negotiation in business |
1
|
|
1
|
|
| Negotiations |
281
|
281
|
|
|
| Negro Plot of 1741 |
1
|
1
|
|
|
| Neighborhood |
25
|
25
|
13
|
|
| Neighborhood--Richmond (Va.) |
34
|
34
|
|
|
| Neighbors |
1033
|
1033
|
|
|
| Neil Campbell |
1
|
1
|
|
|
| Nelson Appleton Miles |
7
|
7
|
|
|
| Nelson, Lord Horatio, 1758-1805 |
2
|
2
|
|
|
| Nelson, South Island, New Zealand |
1
|
1
|
|
|
| Nelson, William, 1824-1862 |
6
|
6
|
|
|
| Nemi, Latium, Italy |
1
|
1
|
|
|
| Nenita, Khios, Greece |
1
|
1
|
|
|
| Neosho Falls, KS |
1
|
1
|
|
|
| Neosho River |
1
|
1
|
|
|
| Neosho, MO |
3
|
3
|
|
|
| Nephews |
669
|
669
|
|
|
| Neptune, Ship |
1
|
1
|
|
|
| Nereus, Ship |
1
|
1
|
|
|
| Nesmith, James Willis, 1820-1885 |
3
|
3
|
|
|
| Netherlands |
174
|
134
|
79
|
11
|
| Netherlands Antilles |
1
|
1
|
|
|
| Neuberg, Joseph, 1806-1867 |
1
|
1
|
|
|
| Neuilly-sur-Seine, Ile-de-France, France |
1
|
1
|
|
|
| Neuralgia |
17
|
17
|
|
|
| Neurological disorders |
3
|
3
|
|
|
| Neuse River, NC |
7
|
7
|
|
|
| Neutrality |
54
|
54
|
|
|
| Nevada |
10
|
10
|
|
|
| Nevada City, CA |
1
|
1
|
|
|
| Nevers, Burgundy, France |
1
|
1
|
|
|
| New Bedford, MA |
3
|
3
|
|
|
| New Bern, NC |
42
|
42
|
|
|
| New Britain, CT |
2
|
2
|
|
|
| New Brunswick |
2
|
1
|
1
|
|
| New Brunswick, NJ |
1
|
1
|
|
|
| New Caledonia |
1
|
|
|
1
|
| New Carthage, LA |
1
|
1
|
|
|
| New Castle, DE |
1
|
1
|
|
|
| New Deal, 1933-1939--United States |
117
|
|
|
|
| New England |
34
|
34
|
|
|
| New England Emigrant Aid Society |
1
|
1
|
|
|
| New England Woman's Club, Boston, MA |
5
|
5
|
|
|
| New Forest, Hampshire, England |
3
|
3
|
|
|
| New Guinea |
60
|
6
|
24
|
24
|
| New Hampshire |
61
|
61
|
|
|
| New Hampshire Historical Society, Concord, NH |
1
|
1
|
|
|
| New Haven, CT |
7
|
6
|
1
|
|
| New Ironsides, Ship |
5
|
5
|
|
|
| New Jersey |
644
|
632
|
2
|
|
| New Jersey--Politics and government |
4
|
|
|
|
| New London, CT |
4
|
4
|
|
|
| New London, Ship |
1
|
1
|
|
|
| New Madrid, MO |
2
|
2
|
|
|
| New Market, VA |
1
|
1
|
|
|
| New Mexico |
26
|
21
|
2
|
|
| New Mexico--Politics and government |
1
|
|
|
|
| New Orleans Canal and Banking Company |
1
|
1
|
|
|
| New Orleans, LA |
187
|
186
|
|
|
| New Richmond, QC |
1
|
1
|
|
|
| New South Wales, Australia |
20
|
4
|
15
|
|
| New South Wales--History |
16
|
|
15
|
|
| New Year's day |
213
|
213
|
|
|
| New York |
1448
|
1072
|
21
|
35
|
| New York (N.Y.)--Description and travel |
2
|
|
|
|
| New York (N.Y.)--History |
1
|
|
|
|
| New York (N.Y.)--Politics and government |
6
|
|
|
|
| New York (N.Y.)--Social life and customs |
2
|
|
|
|
| New York (State)--Officials and employees |
1
|
|
|
|
| New York (State)--Politics and Government |
9
|
|
|
|
| New York (State)--Social life and customs |
3
|
|
|
|
| New York Board of Regents |
1
|
1
|
|
|
| New York Chamber of Commerce, NY |
1
|
1
|
|
|
| New York Herald, New York, NY |
1
|
|
|
|
| New York Hotel, New York, NY |
1
|
1
|
|
|
| New York Journal |
1
|
1
|
|
|
| New York Juvenile Asylum, New York, NY |
2
|
2
|
|
|
| New York Philharmonic Club, New York, NY |
2
|
|
|
|
| New York Public Library, New York, NY |
7
|
1
|
1
|
|
| New York Society for Ethical Culture, New York, NY |
2
|
|
|
|
| New York State Council on the Arts, New York, NY |
1
|
|
|
|
| New York Times Company, New York, NY |
1
|
|
|
|
| New York Times, New York, NY |
11
|
|
|
|
| New York Tribune, New York, NY |
12
|
11
|
|
|
| New York University, New York, NY |
12
|
|
|
|
| New York Yankees, New York, NY |
1
|
1
|
|
|
| New York Young Men's Republican Union |
1
|
1
|
|
|
| New York, NY |
1082
|
767
|
12
|
22
|
| New York, NY - Bronx |
15
|
15
|
|
|
| New York, NY - Brooklyn |
22
|
20
|
|
|
| New York, NY - Brooklyn - Coney Island |
2
|
2
|
|
|
| New York, NY - Manhattan |
4
|
4
|
|
|
| New York, NY - Manhattan - Harlem |
17
|
16
|
|
|
| New York, NY - Manhattan - Lower East Side |
2
|
2
|
|
|
| New York, NY - Queens |
1
|
1
|
|
|
| New York, NY - Queens - Flushing |
3
|
3
|
|
|
| New York, NY - Staten Island |
8
|
7
|
1
|
|
| New York, NY. Board of Education |
1
|
|
|
|
| New York, Ship |
2
|
2
|
|
|
| New York. State Legislature |
3
|
|
|
|
| New Yorker, New York, NY |
4
|
2
|
|
|
| New Zealand |
38
|
24
|
10
|
5
|
| Newark Bay, NJ |
2
|
2
|
|
|
| Newark, NJ |
24
|
24
|
|
|
| Newburyport, MA |
52
|
52
|
|
|
| Newcastle, Jamaica |
2
|
2
|
|
|
| Newcastle, New South Wales, Australia |
1
|
1
|
|
|
| Newcastle-upon-Tyne, England |
4
|
4
|
|
|
| Newfoundland and Labrador |
4
|
3
|
2
|
|
| Newfoundland Island, NL |
1
|
1
|
|
|
| Newgate Prison, London |
9
|
9
|
|
|
| Newlight, Aristarchus |
1
|
1
|
|
|
| Newman, Francis William, 1805-1897 |
2
|
2
|
|
|
| Newman, John Henry, 1801-1890 |
1
|
1
|
|
|
| Newmarket, England |
1
|
1
|
|
|
| Newnan, GA |
3
|
3
|
|
|
| Newport News, VA |
8
|
8
|
|
|
| Newport, RI |
8
|
8
|
|
|
| Newport, Wales |
1
|
1
|
|
|
| Newry and Mourne, Northern Ireland |
2
|
2
|
|
|
| News agencies |
7
|
6
|
|
|
| News leaks |
60
|
60
|
|
|
| News photographers |
7
|
5
|
|
2
|
| Newsom, Ella King, 1830(?)-1914(?) |
1
|
1
|
|
|
| Newspaper stories |
466
|
466
|
|
|
| Newspapers |
160
|
129
|
2
|
25
|
| Newspapers |
712
|
712
|
|
|
| Newspapers--press |
4
|
4
|
|
|
| Newton Martin Curtis |
5
|
5
|
|
|
| Newton, Isaac, 1643-1727 |
4
|
4
|
|
|
| Newton, Isaac, 1800-1867 |
2
|
2
|
|
|
| Newton, John, 1822-1895 |
1
|
1
|
|
|
| Newton, Melvin, 1958(?)- |
1
|
1
|
|
|
| Newtonia, MO |
2
|
2
|
|
|
| Nez Perce people |
21
|
21
|
|
|
| Niagara Falls |
40
|
40
|
|
|
| Niagara Falls Museum, Niagara Falls, ON |
2
|
2
|
|
|
| Niagara Falls Peace Conference, 1864 Jul. 18 : Niagara Falls, NY |
2
|
2
|
|
|
| Niagara Falls, NY |
10
|
10
|
|
|
| Niagara Falls, ON |
10
|
10
|
|
|
| Niagara Railway Suspension Bridge |
2
|
2
|
|
|
| Niagara River, NY |
1
|
1
|
|
|
| Nicaragua |
4
|
4
|
|
|
| Niccolo Paganini |
2
|
2
|
|
|
| Nice, Provence-Alpes-Côte d'Azur, France |
15
|
15
|
|
|
| Nicholas I, Emperor of Russia |
3
|
3
|
|
|
| Nicholas I, Emperor of Russia, 1796-1855 |
3
|
3
|
|
|
| Nicholas II, Czar of Russia |
1
|
1
|
|
|
| Nicholas II, Emperor of Russia, 1868-1918 |
1
|
1
|
|
|
| Nicholas Patrick Wiseman |
1
|
1
|
|
|
| Nicholas Romanov |
1
|
1
|
|
|
| Nicholas, Samuel Smith, 1796-1869 |
1
|
1
|
|
|
| Nichols, William Augustus, 1818-1869 |
1
|
1
|
|
|
| Nicholson, Dorothy |
1
|
|
|
|
| Nicolai Mavrogheni |
2
|
2
|
|
|
| Nicolay, John C. |
3
|
3
|
|
|
| Nicolay, John George, 1832-1901 |
3
|
3
|
|
|
| Nieces |
414
|
414
|
|
|
| Nigeria--Politics and government |
1
|
|
|
|
| Nightingale, Florence, 1820-1910 |
19
|
19
|
|
|
| Nightingale, Ship |
1
|
1
|
|
|
| Nihilism |
6
|
6
|
|
|
| Nikita Sergeyevich Khrushchev |
2
|
1
|
|
|
| Nile River |
24
|
24
|
|
|
| Niles, OH |
1
|
|
|
|
| Nimes, Languedoc-Roussillon, France |
7
|
7
|
|
|
| Nineteen fifties |
5
|
4
|
|
|
| Nineteen forties |
5
|
|
|
|
| Nineteen sixties |
8
|
8
|
|
|
| Nineteen thirties |
6
|
|
|
|
| Nineteen twenties |
3
|
|
1
|
|
| Niphon, Ship |
1
|
1
|
|
|
| Nippigon, ON |
1
|
1
|
|
|
| Nixon, Dick |
47
|
46
|
|
|
| Nixon, Richard M. |
47
|
46
|
|
|
| Nixon, Richard Milhous, 1913-1994 |
47
|
46
|
|
|
| Nizhniy Novgorod oblast, Russia |
1
|
1
|
|
|
| Nizhniy Novgorod, Nizhniy Novgorod oblast, Russia |
1
|
1
|
|
|
| No confidence motions--United States |
1
|
1
|
|
|
| Nobel Prizes |
13
|
|
|
|
| Noel Byron, Lady |
10
|
10
|
|
|
| Noel, Edward Henry, ?-1884 |
2
|
2
|
|
|
| Nolan, Lilly, fl. 1862 |
2
|
2
|
|
|
| Nolan, Virginia, fl. 1862 |
2
|
2
|
|
|
| Nome, AK |
1
|
1
|
|
|
| Nomenclature |
22
|
22
|
|
|
| Non-commissioned officers |
2
|
2
|
|
|
| Nonfiction |
18
|
18
|
|
|
| Non-food crops |
6
|
6
|
|
|
| Non-traditional marriages |
13
|
13
|
|
|
| Nord-Pas-de-Calais, France |
14
|
13
|
1
|
|
| Nore Mutiny, May 12-June 13, 1797 |
1
|
1
|
|
|
| Norfolk (Va.)--History |
28
|
20
|
27
|
|
| Norfolk, 4th Duke of |
2
|
2
|
|
|
| Norfolk, CT |
1
|
1
|
|
|
| Norfolk, Duke of |
3
|
3
|
|
|
| Norfolk, VA |
199
|
175
|
107
|
|
| Norman Buel Judd |
1
|
1
|
|
|
| Norman, OK |
1
|
1
|
|
|
| Norris, Deborah |
4
|
4
|
|
|
| Norris, Mary |
1
|
1
|
|
|
| North Africa |
60
|
6
|
35
|
19
|
| North America |
22351
|
15707
|
2913
|
1198
|
| North America, Ship |
1
|
1
|
|
|
| North American Aerospace Defense Command, Colorado Springs, CO |
1
|
|
|
|
| North Anna, VA |
2
|
2
|
|
|
| North Atlantic Treaty Organization |
30
|
8
|
1
|
|
| North Bergen, NJ |
1
|
1
|
|
|
| North Carolina |
843
|
822
|
329
|
|
| North Carolina Rail Road |
26
|
26
|
|
|
| North Carolina State Capitol, Raleigh, NC |
2
|
2
|
|
|
| North Carolina. Constitutional Convention : 1865-1866 |
11
|
11
|
|
|
| North Carolina. Constitutional Convention : 1868 |
9
|
9
|
|
|
| North Carolina. State Board of Education |
5
|
5
|
|
|
| North Carolina--Description and travel |
1
|
|
|
|
| North Carolina--History |
5
|
5
|
3
|
|
| North Dakota |
5
|
4
|
|
|
| North Holland, Netherlands |
67
|
66
|
57
|
1
|
| North Island, CA |
1
|
|
1
|
|
| North Island, New Zealand |
10
|
3
|
7
|
3
|
| North Island, SC |
1
|
1
|
|
|
| North Korea |
4
|
2
|
1
|
1
|
| North Koreans |
1
|
|
1
|
|
| North Platte River |
2
|
2
|
|
|
| North Platte, NE |
2
|
1
|
1
|
|
| North Rhine-Westphalia, Germany |
18
|
16
|
1
|
1
|
| North River, NC |
1
|
1
|
|
|
| North Sea |
1
|
|
1
|
|
| North Sydney, New South Wales, Australia |
1
|
1
|
|
|
| Northampton, England |
2
|
2
|
|
|
| Northampton, MA |
2
|
1
|
1
|
|
| Northampton, PA |
1
|
|
|
|
| Northbourne Court, England |
1
|
1
|
|
|
| Northeast States |
11
|
11
|
|
|
| Northern Cape Province, South Africa |
1
|
1
|
|
|
| Northern Illinois University, DeKalb, IL |
1
|
|
|
|
| Northern Ireland |
22
|
22
|
|
|
| Northern sympathizers |
357
|
357
|
|
|
| Northern Territory, Australia |
4
|
|
4
|
|
| Northern Territory--History |
4
|
|
4
|
|
| Northern, Israel-Palestine |
1
|
1
|
|
|
| Northfield, MN |
4
|
4
|
|
|
| Northside Center for Child Development |
1
|
1
|
|
|
| Northumberland, Duchess of |
1
|
1
|
|
|
| Northumberland, England |
5
|
5
|
|
|
| Northwest Frontier, Pakistan |
5
|
4
|
|
1
|
| Northwest Territories |
1
|
1
|
|
|
| Northwestern University, Evanston, IL |
9
|
8
|
|
|
| Norton, Caroline Elizabeth Sarah Sheridan, 1808-1877 |
1
|
1
|
|
|
| Norton, Richard |
1
|
1
|
|
|
| Norwalk, CA |
1
|
|
1
|
|
| Norway |
34
|
33
|
|
1
|
| Norwegian language |
1
|
1
|
|
|
| Norwegian people |
28
|
28
|
|
|
| Norwegians |
7
|
7
|
|
|
| Norwich, Bishop of |
1
|
1
|
|
|
| Norwich, CT |
4
|
4
|
|
|
| Norwich, England |
35
|
34
|
|
1
|
| Norwich, Ship |
1
|
1
|
|
|
| Norwood, MA |
1
|
1
|
|
|
| Nostalgia |
20
|
20
|
|
|
| Not indicated |
1
|
1
|
|
|
| Notre Dame Cathedral, Paris, France |
8
|
8
|
|
|
| Notre Dame, IN |
2
|
1
|
1
|
|
| Nott, Urania Sheldon |
3
|
3
|
|
|
| Nottingham, England |
2
|
|
1
|
1
|
| Nova Scotia |
11
|
11
|
|
|
| Novara, Piedmont, Italy |
1
|
1
|
|
|
| Novato, CA |
1
|
1
|
|
|
| Novels |
209
|
209
|
|
|
| Novgorod, Novgorodskaya oblast, Russia |
1
|
1
|
|
|
| Novgorodskaya oblast, Russia |
1
|
1
|
|
|
| Novitiate |
2
|
2
|
|
|
| Nubia |
2
|
2
|
|
|
| Nubian people |
2
|
2
|
|
|
| Nuclear arms control |
19
|
19
|
|
|
| Nuclear energy |
15
|
3
|
|
|
| Nuclear family |
57
|
57
|
|
|
| Nuclear submarines |
1
|
|
|
|
| Nuclear weapons |
26
|
22
|
|
|
| Nuclear weapons (International law) |
18
|
18
|
|
|
| Nuclear weapons--Safety measures |
19
|
19
|
|
|
| Nuclear weapons--Soviet Union |
2
|
2
|
|
|
| Nuclear weapons--Soviet Union--Testing |
2
|
2
|
|
|
| Nuclear weapons--United States |
15
|
15
|
|
|
| Nueces County, TX |
2
|
2
|
2
|
|
| Nueces River, TX |
3
|
3
|
|
|
| Nuevo Laredo, Tamaulipas, Mexico |
1
|
1
|
|
|
| Nuevo León, Mexico |
3
|
3
|
1
|
|
| Nugent, Jim, 1828(?)- |
7
|
7
|
|
|
| Nugent, Robert, 1702-1788 |
1
|
1
|
|
|
| Nunavut |
4
|
4
|
|
|
| Nuns |
10
|
6
|
1
|
|
| Nuns |
112
|
112
|
|
|
| Nuns--Ohio |
1
|
|
|
|
| Nuremberg Trials, 1945-1949 |
8
|
|
1
|
1
|
| Nuremberg, Bavaria, Germany |
10
|
3
|
2
|
3
|
| Nurseries (Horticulture) |
3
|
|
1
|
|
| Nurses |
41
|
24
|
6
|
|
| Nurses |
575
|
575
|
|
|
| Nursing |
46
|
38
|
4
|
|
| Nursing homes |
9
|
9
|
|
|
| Nursing schools |
3
|
|
1
|
|
| Nursing--Study and teaching |
5
|
|
|
|
| Nutrition--Requirements |
1
|
1
|
|
|
| Nutrition--Research |
1
|
|
|
|
| Nyssa, OR |
1
|
1
|
|
|
| O. Jennings Wise |
7
|
7
|
|
|
| Oahu, HI |
1
|
1
|
|
|
| Oak Hill Cemetery, Washington, DC |
2
|
2
|
|
|
| Oak Park, IL |
1
|
1
|
|
|
| Oakland, CA |
7
|
1
|
4
|
|
| Oaths of allegiance |
133
|
133
|
|
|
| Obadiah Jennings Wise |
7
|
7
|
|
|
| Oberlin College, Oberlin, OH |
5
|
4
|
|
|
| Oberlin, OH |
8
|
8
|
|
|
| Obituaries |
15
|
15
|
|
|
| Obookiah, Henry |
1
|
1
|
|
|
| Observatories |
1
|
1
|
|
|
| Observatories--Santa Cruz (Calif.) |
1
|
1
|
|
|
| Obsessive-compulsive disorder |
3
|
3
|
|
|
| Obstetricians |
1
|
|
|
|
| Obstetrics |
1
|
|
|
|
| Occoquan River, VA |
3
|
3
|
|
|
| Occultism |
59
|
59
|
|
|
| Occupational therapy |
2
|
|
1
|
|
| Occupational training |
2
|
1
|
|
|
| Ocean |
5
|
5
|
|
|
| Ocean City, NJ |
2
|
2
|
|
|
| Ocean Queen, Ship |
1
|
1
|
|
|
| Ocean travel |
135
|
133
|
|
|
| Ocean voyages |
992
|
992
|
|
|
| Oceania |
268
|
75
|
118
|
66
|
| Oceanic, Ship |
2
|
2
|
|
|
| Oceanographers |
2
|
|
|
|
| Oceanography |
1
|
|
|
|
| Oceanography--Research |
1
|
|
|
|
| Oceans |
48
|
48
|
|
|
| Ocmulgee River, GA |
1
|
1
|
|
|
| Oconee River, GA |
2
|
2
|
|
|
| Oconnell, Daniel |
14
|
14
|
|
|
| O'Connell, Daniel, 1775-1847 |
14
|
14
|
|
|
| O'Connell, Dennis |
1
|
1
|
|
|
| O'Connell, Monsignor |
1
|
1
|
|
|
| O'Connor, Arthur, 1763-1852 |
1
|
1
|
|
|
| Octavia Hill |
46
|
46
|
|
|
| Octorara, Ship |
2
|
2
|
|
|
| Odessa oblast, Ukraine |
6
|
6
|
|
|
| Odessa, Odessa oblast, Ukraine |
6
|
6
|
|
|
| Offenses against public safety |
1
|
1
|
|
|
| Office buildings |
23
|
23
|
|
|
| Official government duties |
14
|
14
|
|
|
| Offshore oil industry |
1
|
|
|
|
| Ogden, Aaron, 1756-1839 |
1
|
1
|
|
|
| Ogden, UT |
6
|
6
|
|
|
| Ogden, William Butler, 1805-1877 |
1
|
1
|
|
|
| Ogeechee River, GA |
6
|
6
|
|
|
| Oglala Indians |
10
|
|
|
|
| Ogle, Hester Jane |
1
|
1
|
|
|
| Oglesby, Richard James, 1824-1899 |
2
|
2
|
|
|
| Ohio |
618
|
454
|
319
|
|
| Ohio National Guard |
17
|
17
|
|
|
| Ohio River |
15
|
15
|
|
|
| Ohio State University, Columbus, OH |
1
|
|
|
|
| Ohio--Politics and government |
1
|
|
|
|
| Oil fields |
10
|
|
8
|
1
|
| Oil fields--Long Beach (Calif.) |
4
|
|
4
|
|
| Oil fields--Signal Hill (Calif.) |
8
|
|
8
|
|
| Oil industries |
17
|
|
17
|
|
| Oil industries--Employees |
15
|
|
12
|
1
|
| Oil industries--Signal Hill (Calif.) |
4
|
|
4
|
|
| Oil industry workers |
7
|
|
7
|
|
| Oil mining |
1
|
1
|
|
|
| Ojai, CA |
1
|
1
|
|
|
| Okinawa, Japan |
7
|
3
|
3
|
1
|
| Okinawa, Okinawa, Japan |
1
|
1
|
|
|
| Oklahoma |
152
|
103
|
5
|
|
| Oklahoma City, OK |
24
|
22
|
2
|
|
| Oklahoma--History |
33
|
33
|
1
|
|
| Okolona, MS |
3
|
3
|
|
|
| OLaughlin, Michael |
3
|
3
|
|
|
| O'Laughlin, Michael, 1840-1867 |
3
|
3
|
|
|
| Old Capitol Prison, Washington, DC |
3
|
3
|
|
|
| Old Church, VA |
1
|
1
|
|
|
| Old Dominion University, Norfolk, VA |
84
|
68
|
70
|
|
| Old Dominion University--History |
84
|
68
|
70
|
|
| Old Fernandina, FL |
4
|
4
|
|
|
| Old Fuss and Feathers |
42
|
42
|
|
|
| Old Hickory |
11
|
11
|
|
|
| Old Leupp, AZ |
1
|
1
|
|
|
| Old Patent Office Building, Washington, DC |
3
|
3
|
|
|
| Old Town (Alexandria, Va.)--History |
13
|
13
|
|
|
| Oldenbourg, Rudolf, 1811-1903 |
1
|
1
|
|
|
| Older people |
14
|
14
|
|
|
| Older people--Care |
1
|
1
|
|
|
| Older people--Dwellings |
2
|
|
|
|
| Ole Borneman Bull |
1
|
1
|
|
|
| Oliphant, Caroline, 1807-1831 |
1
|
1
|
|
|
| Oliphant, Caroline, the Younger |
1
|
1
|
|
|
| Oliphant, Laurence, 1829-1888 |
1
|
1
|
|
|
| Oliphant, Margaret Oliphant Wilson, 1828-1897 |
2
|
2
|
|
|
| Oliphant, Mrs. Francis Wilson |
2
|
2
|
|
|
| Oliver Cromwell |
3
|
3
|
|
|
| Oliver Edwards |
1
|
1
|
|
|
| Oliver Goldsmith |
2
|
2
|
|
|
| Oliver Hart Dockery |
7
|
7
|
|
|
| Oliver Heywood |
1
|
1
|
|
|
| Oliver Otis Howard |
14
|
14
|
|
|
| Oliver Perry Morton |
4
|
4
|
|
|
| Oliver Wendell Holmes |
36
|
36
|
|
|
| Oliver Wendell Holmes |
1
|
1
|
|
|
| Oliver Willard |
3
|
3
|
|
|
| Olivier, Mrs. Laurence |
2
|
2
|
|
|
| Olmsted, Frederick Law, 1822-1903 |
18
|
18
|
|
|
| O'Loughlin, Michael |
3
|
3
|
|
|
| Olympia, Ilía, Greece |
2
|
2
|
|
|
| Olympics |
13
|
12
|
|
|
| Olympics--Participation, American |
11
|
11
|
|
|
| Olympics--Philosophy |
11
|
11
|
|
|
| Olympics--Records |
11
|
11
|
|
|
| Omaha, NE |
6
|
4
|
|
2
|
| Omens and signs |
44
|
44
|
|
|
| Ompax, Konx |
1
|
1
|
|
|
| Onassis, Jackie |
3
|
3
|
|
|
| Onassis, Jacqueline Lee Bouvier Kennedy, 1929-1994 |
3
|
3
|
|
|
| One Who Yawns |
3
|
3
|
|
|
| Oneida people |
2
|
2
|
|
|
| Onondaga County, NY |
2
|
2
|
|
|
| Onondaga Lake, NY |
1
|
1
|
|
|
| Ontario |
97
|
53
|
43
|
43
|
| Opdyke, George, 1805-1880 |
2
|
2
|
|
|
| Opelousas Railroad, LA |
1
|
1
|
|
|
| Opelousas, LA |
4
|
4
|
|
|
| Opera producers and directors |
1
|
|
|
|
| Opera--Austria |
1
|
|
|
|
| Opera--New York (N.Y.) |
1
|
|
|
|
| Operas |
228
|
228
|
|
|
| Operas |
6
|
2
|
|
|
| Operation Torch, November 8, 1942 |
1
|
|
|
|
| Opiates |
29
|
29
|
|
|
| Opie, Amelia Alderson, 1769-1853 |
11
|
11
|
|
|
| Opie, John, 1761-1807 |
5
|
5
|
|
|
| Opie, Mrs. John |
11
|
11
|
|
|
| Optimism |
98
|
98
|
|
|
| Optometrists--United States |
1
|
1
|
|
|
| Optometry schools--United States |
1
|
1
|
|
|
| Optometry--United States |
2
|
2
|
|
|
| Oral history |
14574
|
8366
|
3109
|
1211
|
| Orange and Alexandria Railroad, VA |
3
|
3
|
|
|
| Orange County, CA |
12
|
12
|
|
|
| Orange Cove, CA |
1
|
|
|
|
| Orange, NJ |
1
|
1
|
|
|
| Orange, Provence-Alpes-Côte d'Azur, France |
3
|
3
|
|
|
| Orangeburg, SC |
2
|
2
|
|
|
| Oranges |
1
|
|
|
|
| Orchards |
44
|
44
|
|
|
| Orchards |
14
|
14
|
|
|
| Orchestras |
1
|
1
|
|
|
| Ord, Edward Otho Cresap, 1818-1883 |
18
|
18
|
|
|
| Orde, Thomas, Baron Bolton, 1740-1807 |
2
|
2
|
|
|
| Orde-Powlette, Thomas |
2
|
2
|
|
|
| Order of American Knights |
1
|
1
|
|
|
| Order of battle |
14
|
14
|
|
|
| Ordinations |
11
|
11
|
|
|
| Ordnance, Naval |
3
|
1
|
|
|
| Orebro, Sweden |
1
|
1
|
|
|
| Oregon |
121
|
113
|
6
|
|
| Oregon City, OR |
2
|
2
|
|
|
| Oregon Inlet, NC |
1
|
1
|
|
|
| Oregon Territory |
55
|
55
|
|
|
| Oregon Treaty, June 15, 1846 |
2
|
2
|
|
|
| Oregon--History |
1
|
1
|
|
|
| Oreto, Ship |
2
|
2
|
|
|
| Orford, Lord |
16
|
16
|
|
|
| Organization of the Petroleum Exporting Countries, Vienna, Austria |
1
|
|
|
|
| Organized crime |
25
|
25
|
|
|
| Orizaba, Veracruz, Mexico |
1
|
1
|
|
|
| Orkney Springs, VA |
1
|
1
|
|
|
| Orkney, Scotland |
1
|
1
|
|
|
| Orlando Bolivar Willcox |
7
|
7
|
|
|
| Orleans, Centre, France |
2
|
1
|
|
|
| Orleans, Duc de |
1
|
1
|
|
|
| Orleans, Francois d' |
4
|
4
|
|
|
| Orleans, Louis Philippe Joseph, Duc d', 1747-1793 |
2
|
2
|
|
|
| Orleans, Robert |
3
|
3
|
|
|
| Orpen, Charles, fl. 1816 |
1
|
1
|
|
|
| Orphanages |
70
|
70
|
|
|
| Orphanages |
28
|
28
|
|
|
| Orphans |
92
|
92
|
|
|
| Orphans |
11
|
11
|
|
|
| Orr, James Lawrence, 1822-1873 |
4
|
4
|
|
|
| Orrery, Lord |
3
|
3
|
|
|
| Ortiz, Juan, fl. 1520 |
1
|
1
|
|
|
| Orton, Lawrence W. |
3
|
3
|
|
|
| Orville Elias Babcock |
2
|
2
|
|
|
| Orville Hickman Browning |
8
|
8
|
|
|
| Osage people |
1
|
1
|
|
|
| Osaka, Japan |
2
|
2
|
|
|
| Osawatamie, KS |
3
|
3
|
|
|
| Osborn, Danvers, ?-1753 |
1
|
1
|
|
|
| Osborne, Danvers |
1
|
1
|
|
|
| Osborne, Peyton, fl. 1654 |
1
|
1
|
|
|
| Oscar Fingal O'Flahertie Wilde |
4
|
4
|
|
|
| Oscar Lawrence Jackson |
2
|
2
|
|
|
| Osceola, AR |
1
|
1
|
|
|
| Oskaloosa, IA |
5
|
5
|
|
|
| Oslo, Norway |
1
|
1
|
|
|
| Oslo, Oslo, Norway |
1
|
1
|
|
|
| Ossabaw Sound, GA |
2
|
2
|
|
|
| Ossian |
1
|
1
|
|
|
| Ossoli, Margaret Fuller |
15
|
15
|
|
|
| Ossoli, Mrs. Giovanni Angelo |
15
|
15
|
|
|
| Ostend, West Flanders, Belgium |
1
|
1
|
|
|
| Osterhaus, Peter, 1823-1917 |
1
|
1
|
|
|
| Oswiecim, Slaskie voivodship, Poland |
2
|
|
|
|
| Otho Hamilton |
4
|
4
|
|
|
| Otolaryngologists |
1
|
1
|
|
|
| Otolaryngology |
1
|
1
|
|
|
| Otolaryngology, Operative |
1
|
1
|
|
|
| Otolaryngology--Practice |
1
|
1
|
|
|
| Ottawa, ON |
11
|
10
|
1
|
|
| Otter Islands, SC |
2
|
2
|
|
|
| Otto Von Bismarck |
5
|
5
|
|
|
| Ottoman Empire |
14
|
14
|
|
|
| Otway, Mrs. Henry |
1
|
1
|
|
|
| Otway, Sarah |
1
|
1
|
|
|
| Ouachita River |
3
|
3
|
|
|
| Ouachita, Ship |
1
|
1
|
|
|
| Oughterard, Connacht, Ireland |
1
|
1
|
|
|
| Ould, Robert, 1820-1882 |
17
|
17
|
|
|
| Outer space--Exploration |
328
|
118
|
|
|
| Outlaws--United States |
1
|
|
1
|
|
| Ovens |
31
|
31
|
|
|
| Overbrook School for the Blind, Philadelphia, PA |
1
|
1
|
|
|
| Overland trails |
2
|
2
|
|
|
| Overseas duty |
35
|
35
|
|
|
| Overseers |
27
|
27
|
|
|
| Ovita, FL |
1
|
1
|
|
|
| Owasco, Ship |
1
|
1
|
|
|
| Owen Foulke |
2
|
2
|
|
|
| Owen Meredith |
2
|
2
|
|
|
| Owen, Margaret |
1
|
1
|
|
|
| Owen, Mrs. Robert |
1
|
1
|
|
|
| Owen, Robert, 1771-1858 |
2
|
2
|
|
|
| Owens Valley, CA |
55
|
54
|
1
|
|
| Owenson, Olivia |
1
|
1
|
|
|
| Owenson, Robert, ?-1812 |
1
|
1
|
|
|
| Owenson, Sydney, Lady Morgan, 1783(?)-1859 |
2
|
2
|
|
|
| Owls Head, ME |
1
|
1
|
|
|
| Oxen |
21
|
21
|
|
|
| Oxford University, Oxford, England |
2
|
2
|
|
|
| Oxford, England |
9
|
8
|
|
1
|
| Oxford, MS |
1
|
1
|
|
|
| Oxnard, CA |
1
|
|
1
|
|
