History 997 Social life and customs 360 Manners and customs 248 Photography, Artistic 154 Photography 151 Social conditions 141 Description and travel 130 more ... Documentary photography 118 Exhibitions 107 Architecture 101 Buildings, structures, etc 98 Antiquities 96 Landscape photography 92 Photographers 76 Portrait photography 74 Travel 72 African Americans 68 World War, 1939-1945 62 Photograph collections 59 Indians of North America 55 Social aspects 55 Civilization 53 Jews 50 Homes and haunts 48 Architectural photography 47 Artists' books 43 Historic buildings 42 Politics and government 42 Natural history 40 Street photography 39 less ...