History 484 Politics and government 170 Families 145 Correspondence 135 Sources 124 Foreign relations 92 Correspondence, reminiscences, etc 74 more ... Biography 52 Description and travel 45 Histoire 45 Personal narratives 38 Slavery 37 African Americans 31 Archives 31 Clergy 30 Presidents 28 Soldiers 24 Campaigns 23 Social life and customs 23 Indians of North America 21 Jews 21 Manuscripts, American 21 Statesmen 21 Diplomatic relations 20 World War, 1939-1945 20 Records and correspondence 19 Journalists 18 Quakers 18 Relations extérieures 17 Authors, American 16 Generals 16 Physicians 16 Emigration and immigration 15 Lawyers 15 Merchants 15 Musicians 15 Women 15 German Americans 14 Germans 14 Railroads 14 less ...