History 145 Poetry 90 Slavery 33 American poetry 32 History and criticism 14 African Americans 10 Description and travel 9 more ... Antislavery movements 7 Politics and government 7 National songs 5 Revolution 5 American 4 American literature 4 Enslaved persons 4 German American poetry 4 Germans 4 Histoire 4 Intellectual life 4 Music 4 Norwegian poetry 4 Russian poetry 4 Women and literature 4 African American soldiers 3 Anecdotes 3 Biography 3 Burgoyne's Invasion, 1777 3 Campaigns 3 Emancipation 3 Enslaved women 3 Gettysburg, Battle of, Gettysburg, Pa., 1863 3 Italian American authors 3 Norwegians 3 Patriotic poetry, American 3 Regimental histories 3 Social life and customs 3 Socialism 3 Songs 3 War poetry, American 3 Women 3 Women authors 3 less ...