Housing 20 History 17 Historic buildings 12 Streets 12 Dwellings 8 Social conditions 7 Residences 6 more ... Tenement-houses 5 African Americans 4 Apartment houses 4 Periodicals 4 Poor 4 Statistics 4 Buildings, structures, etc 3 Census, 1980 3 Chestnut St., 400 Blk 3 Historic houses, etc 3 Homes and haunts 3 Labor and laboring classes 3 Missions 3 Population 3 Presidents 3 Slaughtering and slaughter-houses 3 Almshouses 2 Architecture 2 Buildings 2 Census, 1970 2 Coffeehouses 2 Condominiums 2 Cooperative societies 2 Customs administration 2 Games 2 Group homes for people with disabilities 2 Hospitals 2 Hotels, taverns, etc 2 House furnishings 2 Housing, Cooperative 2 Literary landmarks 2 Mantels 2 Public Health 2 less ...