Title: A history of Philadelphia's lost waterfront
Subjects: Buildings, structures, Historic sites, Historic buildings, Social conditions, Biography, Waterfronts, History, Historic buildings, united states, Philadelphia (pa.), history, Philadelphia (pa.), buildings, structures, etc., Philadelphia (pa.), biography, Philadelphia (pa.), social conditions, Delaware river and valley
Places: Pennsylvania, Philadelphia (Pa.), Delaware River Region (N.Y.-Del. and N.J.), Philadelphia