History American literature 100 History and criticism 85 Histoire 54 Slavery 50 Juvenile literature 42 African Americans 41 more ... Politics and government 37 Printing 36 Bibliography 32 Controversial literature 27 Intellectual life 25 Jews 22 Social life and customs 20 Women and literature 19 Campaign literature 18 Race relations 17 Biography 16 Social conditions 16 Women 16 Description and travel 15 Republican 15 Women authors 15 English literature 14 Afro-Americana 13 Officers 13 Emigration and immigration 12 Afro-American authors 11 Civilization 11 Extension to the territories 11 Generals 11 Histoire et critique 11 In literature 11 Sources 11 Civil rights 10 Literature and society 10 Presidents 10 Printers 10 Democratic 9 Literature 9 less ...