History 116 Social life and customs 26 Description and travel 15 World War, 1939-1945 15 African Americans 14 Identification 13 Indians of North America 12 Photography, Artistic 12 Ouvrages illustreĢs 11 Social conditions 10 Wild flowers 10 Homes and haunts 9 Photography 9 Civilization 7 Geographical distribution 7 Presidents 7 Women 7 Civil rights 6 Design 6 Politics and government 6 Race relations 6 Architecture 5 Birds 5 Botanical illustration 5 Civil rights movements 5 Documentary photography 5 Family 5 Natural history 5 Animals 4 Dicotyledons 4 Discovery and exploration 4 Farm life 4 Gardens 4 Landscape photography 4 Photographers 4 Rock musicians 4 Social aspects 4 Authors, American 3 Biography 3 Campaigns 3 Floods 3 Flowers 3 Frontier and pioneer life 3 Histoire 3 History and criticism 3 History, Local 3 Horses 3 Japanese Americans 3 Mammals 3 Manners and customs 3 Photograph collections 3 Photojournalism 3 Pictorial works 3 Plants 3 Portrait photography 3 Portraits 3 Zoology 3 Aerial operations, American 2 African American civil rights workers 2 African Americans in art 2 Agriculture 2 Alphabet 2 Amish 2 Antiquities 2 Architecture, Domestic 2 Architecture, Modern 2 Armed Forces 2 Art 2 Artists 2 Artists' studios 2 Assassination 2 Astronomy 2 Bibliotheksbau 2 Botany 2 Cemeteries 2 Civil rights workers 2 Color 2 Composers 2 Concentration camps 2 Depressions 2 Descriptions et voyages 2 Dwellings 2 Economic conditions 2 Encyclopedias 2 Ethnology 2 Evacuation and relocation, 1942-1945 2 Fashion 2 Felidae 2 Foto's 2 General 2 Generals 2 Geography 2 Graphic arts 2 Guitar 2 Historic buildings 2 House construction 2 House plants 2 Human figure in art 2 Illumination of books and manuscripts, Medieval 2 Interviews 2