History 270 Photography, Artistic 247 Photography 134 Cooking, Mexican 86 Social life and customs 82 Photographers 77 Women photographers 57 more ... Documentary photography 53 Cooking 50 Portrait photography 48 Food habits 44 Social conditions 41 Water-supply 41 Mines and mineral resources 37 Pollution 29 Photograph collections 28 Photojournalism 28 Social aspects 28 Manners and customs 27 Street photography 27 Exhibitions 23 Criticism and interpretation 22 Women communists 22 Economic conditions 21 Environmental aspects 20 Petroleum 20 Description and travel 19 Diet 19 Indians of Mexico 19 Communists 18 less ...