History 540 Politics and government 187 Families 158 Correspondence 148 Sources 135 Foreign relations 94 Correspondence, reminiscences, etc 75 more ... Genealogy 62 Histoire 55 Biography 53 Description and travel 53 Slavery 41 Personal narratives 38 Archives 37 Clergy 37 United States--History--Civil War, 1861-1865--Personal Correspondence 36 African Americans 35 World War, 1939-1945 35 Presidents 29 Social life and customs--19th century 28 Soldiers 27 Statesmen 26 Indians of North America 25 Jews 25 Social life and customs 24 Campaigns 23 Family life--Personal correspondence--19th century 23 Manuscripts, American 23 Travel 23 Quakers 22 Records and correspondence 22 United States--History--Revolution, 1775-1783 22 Diplomatic relations 21 Politique et gouvernement 20 Prisons 19 Administrative agencies 18 Generals 18 Journalists 18 Relations extérieures 18 World War, 1914-1918 18 less ...