| Term |
All |
Text |
Audio |
Video |
| Daily life |
9
|
|
|
|
| Daily Worker |
1
|
|
|
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| Dairy |
1
|
|
|
|
| Dairy barns |
1
|
|
|
|
| Dairy cattle |
1
|
|
|
|
| Dairy farmers |
6
|
|
|
|
| Dairy farming |
3
|
|
|
|
| Dairy farms |
7
|
|
|
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| Dairy processing |
1
|
|
|
|
| Dairying--Nedlands (W.A.) |
1
|
|
|
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| Dairying--New South Wales |
1
|
|
|
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| Dairying--Victoria |
1
|
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| Dakota Indians |
2
|
|
|
|
| Dalhousie University--Employees |
1
|
|
|
|
| Dalhousie University--History |
1
|
|
|
|
| Dallas, TX |
3
|
|
|
|
| Dalton, GA |
1
|
|
|
|
| Dam failures |
2
|
|
|
|
| Dams |
5
|
1
|
|
|
| Dams--Design and construction |
1
|
|
|
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| Dams--Environmental aspects |
1
|
|
|
|
| Dance |
8
|
|
|
|
| Dance companies |
4
|
|
|
|
| Dance libraries |
2
|
|
|
|
| Dancers |
8
|
|
|
|
| Dandaragan, Western Australia, Australia |
1
|
|
|
|
| Dandenong, Victoria, Australia |
1
|
|
|
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| Danes--Canada |
1
|
|
|
|
| Daniel Robert Graham |
1
|
|
|
|
| Danish Americans |
1
|
|
|
|
| Dartmouth, NS |
1
|
|
|
|
| Dating (Social customs) |
3
|
|
|
|
| David Dean Rusk |
1
|
|
|
|
| Davis, Miles Dewey III |
1
|
|
|
|
| Davis, Miles, 1926-1991 |
1
|
|
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|
| Dawson (Yukon)--History |
2
|
|
|
|
| Dawson, YK |
3
|
|
|
|
| Dayton, OH |
2
|
|
|
|
| D-Day Invasion, June 6, 1944 |
3
|
|
|
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| de Voltaire, Arouet |
1
|
|
|
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| Deadwood, SD |
1
|
|
|
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| Deaf children--Education |
2
|
|
|
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| Deaf--Education |
4
|
|
|
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| Deakin, Australian Capital Territory, Australia |
1
|
|
|
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| Dearborn, MI |
1
|
|
|
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| Death |
5
|
|
|
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| Death (Biology) |
1
|
|
|
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| Death--Religious aspects |
1
|
|
|
|
| Debs, Eugene Victor, 1855-1926 |
1
|
|
|
|
| Decatur, IL |
1
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|
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| Declaration of Independence signed, July 4, 1776 |
1
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|
|
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| Deering Lumber Company |
1
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|
|
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| Defense Advanced Research Projects Agency (DARPA) |
1
|
1
|
|
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| Defense industries |
2
|
|
|
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| Deindustrialization |
1
|
|
|
|
| Delaware |
68
|
1
|
|
|
| Delaware--Biography |
1
|
|
|
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| Delaware--Environmental conditions |
2
|
|
|
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| Delaware--History |
6
|
|
|
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| Delaware--Politics and government |
6
|
|
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| Democracy |
2
|
|
|
|
| Democratic Labor Party (Australia)--History |
1
|
|
|
|
| Democratic Party, US |
14
|
|
|
|
| Democratic Republic of the Congo |
1
|
|
|
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| Demonstrations |
4
|
|
|
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| Denali National Park and Preserve (Alaska)--History |
1
|
|
|
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| Denison, TX |
1
|
|
|
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| Denmark |
4
|
|
|
|
| Denmark, Western Australia, Australia |
1
|
|
|
|
| Denmark--History |
1
|
|
|
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| Dental schools |
1
|
|
|
|
| Dentistry |
1
|
|
|
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| Department of Anthropology |
1
|
|
|
|
| Department of Genetics and Cytology |
1
|
|
|
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| Department of Labor |
1
|
|
|
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| Department of Mental Health |
1
|
|
|
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| Department stores |
3
|
|
|
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| Depression of 1893 |
1
|
|
|
|
| Depressions |
11
|
|
|
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| Depressions--1929--Canada |
2
|
|
|
|
| Depressions--1929--United States |
39
|
2
|
|
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| Des Moines, IA |
8
|
|
|
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| Deshler, OH |
1
|
|
|
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| Destroyer escorts |
1
|
1
|
|
|
| Destroyers (Warships) |
1
|
1
|
|
|
| Detroit (Mich.)--History |
5
|
|
|
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| Detroit Metropolitan Area (Mich.)--Economic conditions |
1
|
|
|
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| Detroit Police Department |
1
|
|
|
|
| Detroit, MI |
13
|
|
|
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| Development |
5
|
|
1
|
|
| Development of performing arts |
1
|
|
|
|
| Dewey |
2
|
|
|
|
| Dhaka, Bangladesh |
1
|
|
|
|
| Dheisheh Refugee Camp |
1
|
|
|
|
| Diabetes |
1
|
|
|
|
| Diabetes--Research |
1
|
|
|
|
| Diaries |
279
|
4
|
|
|
| Diegueno |
1
|
|
|
|
| Dimboola, Victoria, Australia |
1
|
|
|
|
| Dionne quintuplets |
2
|
|
|
|
| Diplomacy |
1
|
|
|
|
| Diplomacy |
2
|
|
|
|
| Diplomatic and consular service |
13
|
2
|
|
|
| Diplomatic negotiations in international disputes |
1
|
|
|
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| Diplomatic relations |
1
|
1
|
|
|
| Diplomats |
1
|
|
|
|
| Disabilities |
2
|
1
|
|
|
| Disaster victims--Aberfan (Wales) |
1
|
|
|
|
| Disasters |
3
|
|
|
|
| Disasters--New South Wales |
1
|
|
|
|
| Disasters--Wales |
1
|
|
|
|
| Disc jockeys--Guelph (Ont.) |
1
|
|
|
|
| Discrimination |
1
|
|
|
|
| Discrimination in sports--North Carolina |
1
|
|
|
|
| Diseases |
1
|
1
|
|
|
| District of Columbia |
92
|
20
|
2
|
|
| Diving |
1
|
|
|
|
| Djugashvili, Iosif Visarionovich |
1
|
|
|
|
| DNA |
2
|
|
|
|
| Doak Campbell |
1
|
|
|
|
| Doctors |
1
|
|
|
|
| Dodd, Thomas Joseph, 1907-1971 |
1
|
|
|
|
| Dog River |
1
|
|
|
|
| Dogsledding |
1
|
|
|
|
| Dole, Bob, 1923- |
1
|
|
|
|
| Dole, Robert Joseph |
1
|
|
|
|
| Domestic animals |
1
|
|
|
|
| Domestic servants |
1
|
|
|
|
| Domestics--United States |
1
|
|
|
|
| Dominguez Hills, CA |
1
|
|
|
|
| Dominica |
1
|
|
|
|
| Dominica--Description and travel |
1
|
|
|
|
| Dominican Republic |
1
|
|
|
|
| Dorchester, MA |
1
|
|
|
|
| Dormitory life |
5
|
1
|
1
|
|
| Douglas Macarthur |
2
|
|
|
|
| Douglass, Frederick, 1817(?)-1895 |
1
|
|
|
|
| Dover, DE |
1
|
|
|
|
| Draft |
5
|
2
|
|
|
| Drake University, Des Moines, IA |
1
|
|
|
|
| Dramatists |
2
|
|
|
|
| Drinker family |
1
|
|
|
|
| Droughts--United States |
2
|
|
|
|
| Drug abuse |
2
|
|
|
|
| Drug abuse counseling |
1
|
|
|
|
| Drug abuse--Treatment |
1
|
|
|
|
| Drug addiction |
1
|
|
|
|
| Drug companies |
1
|
|
|
|
| Drug traffic |
1
|
|
|
|
| Drug use |
2
|
|
|
|
| Drugs |
2
|
1
|
|
|
| Drugs--Research |
1
|
1
|
|
|
| Drugstores--Great Britain |
1
|
|
|
|
| Dry Creek Valley (Sonoma County, Calif.) |
1
|
1
|
|
|
| Dry docks--Canada |
1
|
|
|
|
| Dublin, Leinster, Ireland |
3
|
|
|
|
| Dubois (Wyo.)--History |
1
|
1
|
|
|
| Dubois County, IN |
6
|
|
|
|
| Dubois, WY |
1
|
1
|
|
|
| Duke Ellington |
1
|
|
|
|
| Duke family |
1
|
|
|
|
| Duke, James B. |
1
|
|
|
|
| Duke, James Buchanan, 1856-1925 |
1
|
|
|
|
| Dulles, John Foster, 1888-1959 |
1
|
|
|
|
| Duluth (Minn.)--History |
1
|
1
|
1
|
1
|
| Duluth, MN |
1
|
1
|
1
|
1
|
| Dumond family |
1
|
|
|
|
| Dunham family |
1
|
|
|
|
| Dunn family |
1
|
|
|
|
| Duquesne University--Alumni and alumnae |
1
|
|
|
|
| Duquesne University--Employees |
1
|
|
|
|
| Duquesne University--History |
1
|
|
|
|
| Durango (Colo.)--History |
1
|
|
|
|
| Durango, CO |
2
|
|
|
|
| Durham, NC |
3
|
|
|
|
| Dust Bowl Era, 1931-1939 |
3
|
|
|
|
| Dust storms--United States |
3
|
|
|
|
| Dutch--Indonesia |
1
|
|
|
|
| Dwight D. Eisenhower |
3
|
|
|
|
