Philadelphia (Pa.). Department of Wharves, D. a. F. (1921). On the Delaware River, the port of Philadelphia. [Philadelphia, Pa.]: The Dept..
Chicago Style CitationPhiladelphia (Pa.). Department of Wharves, Docks and Ferries. On the Delaware River, the Port of Philadelphia. [Philadelphia, Pa.]: The Dept., 1921.
MLA CitationPhiladelphia (Pa.). Department of Wharves, Docks and Ferries. On the Delaware River, the Port of Philadelphia. [Philadelphia, Pa.]: The Dept., 1921.
Warning: These citations may not always be 100% accurate.