Biography 5 American literature 3 American poetry 3 English poetry 3 American literature-Essays 2 Authors, English 2 Civilization 2 Correspondence 2 English fiction 2 Fiction 2 History 2 History and criticism 2 Horticulture 2 Literary collections 2 Natural history 2 Revolutions 2 United States 2 American drama 1 American fiction 1 Americans 1 Anthropologists 1 Authors' spouses 1 Authors, American 1 Autobiographical fiction, American 1 Beat generation 1 Beat generation in literature 1 Biography-Heads of States of United States 1 Biologists 1 Brains Trust 1 Capitalism 1