History 417 Politics and government 186 Presidents 142 Authors, American 89 Soldiers 83 Manuscripts 69 Social life and customs 61 Gehiago ... World War, 1939-1945 57 Travel 47 Correspondence 46 Humanists 46 Intellectual life 45 Campaigns 44 Description and travel 43 Authors, English 39 Poets, American 39 Manners and customs 37 Authors, Latin (Medieval and modern) 36 Social conditions 36 Philosophers 33 Correspondance 31 History and criticism 30 Christian saints 29 Regimental histories 29 Military campaigns 28 Women 28 African Americans 26 Friends and associates 26 Sources 26 Armed Forces 25 gutxiago ...