History Sources 61 Correspondence 36 Politics and government 31 Histoire 24 Personal narratives 23 Foreign relations 21 more ... Biography 20 Soldiers 19 Campaigns 16 Regimental histories 13 Presidents 12 Generals 11 Naval operations 10 African Americans 8 Indians of North America 8 Manuscripts 7 Revolution 7 Correspondence, reminiscences, etc 6 Description and travel 6 Emigration and immigration 6 Slavery 6 Bibliography 5 Command of troops 5 Government relations 5 Immigrants 5 Manuscripts, American 5 Military leadership 5 Military participation 5 Prisoners and prisons 5 Social life and customs 5 Archives 4 British forces 4 Causes 4 Commerce 4 Friends and associates 4 History and criticism 4 Presidents' spouses 4 Statesmen 4 Women 4 less ...