History 1,150 Social life and customs 365 Manners and customs 250 Photography, Artistic 209 Photography 165 Exhibitions 147 Social conditions 146 Description and travel 130 Documentary photography 128 Architecture 114 Antiquities 98 Buildings, structures, etc 98 Portrait photography 98 Landscape photography 93 African Americans 84 Photographers 79 Indians of North America 78 World War, 1939-1945 78 Travel 73 Social aspects 68 Photograph collections 67 Architectural photography 60 Homes and haunts 59 Civilization 57 Jews 57 Natural history 53 Artists' books 49 Botany 47 Criticism and interpretation 47 Birds 46 Street photography 45 Women 44 Historic buildings 42 Politics and government 42 Gardens 38 Pictorial works 38 Womyn 38 Cities and towns 37 Art 36 Flowers 34 Postcards 33 City and town life 31 History and criticism 31 Photojournalism 30 Wild flowers 29 Artists 28 Buildings 28 In art 28 Music 27 Architecture, Domestic 26 Excavations (Archaeology) 25 Race relations 25 Themes, motives 25 Portraits 24 War photography 23 Art, American 22 Fashion 22 Popular culture 22 Railroads 22 World War, 1914-1918 22 Art collections 21 Art museums 21 Civil rights 21 Ethnic relations 21 Holocaust, Jewish (1939-1945) 21 Landscapes 21 Plants 21 Clothing and dress 20 Families 20 History, Local 20 Political aspects 20 Theater 20 Children 19 Civil rights movements 19 Rural conditions 19 Country life 18 Photography in ethnology 18 Vietnam War, 1961-1975 18 Animals 17 Costume 17 Design 17 Influence 17 Motion pictures 17 Photography of women 17 Historic sites 16 Kings and rulers 16 Music in art 16 Painters 16 Trees 16 Economic conditions 15 Costumes 14 Frontier and pioneer life 14 Presidents 14 Biography 13 Celebrities 13 Environmental conditions 13 Material culture 13 Photography of plants 13 Photography, Industrial 13 Street art 13