Bridges--Philadelphia, PA--19th century 2 Delaware River Bridge 2 Delaware River--Views--20th century 2 Philadelphia views--Street scenes--20th century 2 Schuylkill River Views--Late 19th century 2 Architecture--20th Century 1 Battleship "Wyoming" 1 more ... Bayer, Ernestine, 1905 or 1906-1997 1 Benjamin Franklin Bridge 1 Boathouses--Pennsylvania--Philadelphia 1 Breakwaters--Delaware River 1 Bridge building--19th century 1 Bridges, Construction--Pennsylvania and New Jersey 1 Bridges--Delaware River--20th century 1 Canals--New Jersey--20th century 1 Cape Henlopen 1 Church societies 1 Churches 1 Coal--Shipping--Philadelphia--20th century 1 Committee on Alleged Decadence of the Port 1 Cramp's Shipyard--Philadelphia, Pa.--20th century 1 Delaware River Bridge Joint Commission 1 Delaware River--Development--20th century 1 Delaware River--Hydrography and Condition 1 Delaware River--Views 1 Delaware River--Water supply--20th century 1 Fishing--Pennsylvania--York County 1 Greek Americans 1 Hog Island Philadelphia Airport Terminal 1 Hydrographic surveying--Mississippi River 1 Lower Susquehanna River--Recreation 1 Marine accidents 1 Maritime Views--Delaware River--20th century 1 Panoramas--19th century 1 Philadelphia Views--Late 19th century 1 Philadelphia Views--Street Scenes--19th century 1 Philadelphia--Board of Trade--Records and Correspondence 1 Philadelphia--Built Environment--Images 1 Philadelphia--Streets--Arch St 1 Philadelphia--Streets--Chestnut St 1 less ...