Housing 39 Apartment houses 20 Streets 14 Tenement houses 13 Dwellings 10 African Americans 8 Row houses 8 more ... Parish houses 6 Exhibitions 5 History 5 Law and legislation 4 Model houses 4 Pickets 4 Public housing 4 Social conditions 4 Buildings, structures, etc 3 City planning 3 Community development 3 Employment 3 Haunted houses 3 Hispanic Americans--Housing--Pennsylvania--Philadelphia 3 Labor 3 Labor movement 3 Lodging houses 3 Slums 3 Toll houses 3 Working class 3 Building failures 2 Business enterprises 2 Church buildings 2 Condominiums 2 Conservation and restoration 2 Cooperative societies 2 Design and construction 2 Domestic life 2 Drainage, House 2 Historic buildings 2 Historic districts 2 Homeless persons 2 Homes & haunts 2 less ...