History 37 Buildings, structures, etc 15 Social life and customs 12 Description and travel 11 Architecture 7 Historic buildings, etc 6 Historic buildings 5 more ... Pictorial works 5 Streets 5 Italian Americans 4 Buildings 3 Church buildings 3 Ethnic groups 3 Histoire 3 Restaurants 3 Travel 3 Views 3 Almshouses 2 Architects 2 Business enterprises 2 Church history 2 Civilization 2 Cooking 2 Dwellings 2 Economic conditions 2 Ethnic relations 2 Exhibitions 2 German Americans 2 HISTORY 2 Hospitals 2 Jews 2 Manners and customs 2 Middle Atlantic (DC, DE, MD, NJ, NY, PA) 2 Mœurs et coutumes 2 Performance art 2 Philadelphia (Pa.) 2 Photograph collections 2 Photography 2 Politics and government 2 Presbyterian Church 2 less ...