3 Hooker Co. (tin cans and stamping) 1 Hoopes & Townsend 1 Hoopes, Bro., & Darlington 1 Hoover Dam 14 Hoover, Herbert, 1874-1964 5 Hope 7 Hope Street 3 Hopkinson, Francis, 1737-1791 1 Hops 1 Horace B. Wikley Caterer, Oysters (Firm) 1 Horace Linton & Bro. (ribbon weaving) 36 Horace Trumbauer (Firm) 1 Horbury Mills (Mortimer) 3 Horn & Hardart Baking Co. 5 Horn & Hardart's Ice Cream 117 Hornbooks 2 Horne, Catherine, Clare, St. George, Foggo 11 Horne, R. H. (Richard H.), 1802-1884 1 Horner's Varnish Factory 1 Horns (Anatomy) 1 Horns (animal components) 1 Horrocks Street 3 Horse racetracks 1 Horse racing 5 Horse racing 117 Horse railroads 2 Horse teams 6 Horse troughs 104 Horseback riding 45 Horsecars 662 Horse-drawn vehicles 513 Horses 1 Horse's head (Sculpture) 2 Horsham, Pennsylvania 3 Horstmann's Manufactory 1 Horter Street 6 Horticultural buildings 1 Horticultural Drive 98 Horticultural Hall 9 Horticultural Hall (Broad Street)
