1897. Philadelphia Inquirer.
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1897. Philadelphia Inquirer.
1897. Philadelphia Inquirer.
1897. Philadelphia Inquirer.
1897. Philadelphia Inquirer.
1951. Index map of Delaware River - Philadelphia, Pa. to Trenton, N.J. from a survey of 1951.
1940. Maps showing Delaware River harbor lines - Marcus Hook, P.A. to Philadelphia, P.A. - Resurveyed 1939 - In 6 sheets.
1898. Map covers the area from Cooper Point to Fishers Point. Map depicts the water depths of the Philadelphia Harbor.
1972. Aerial photograph from the NJ Department of Enivronmental Protection Aerial Photographs Collection showing the city of Philadelphia along the Delaw... NJ Department of Enivronmental Protection.
1978. Aerial photographic map of Big Timber Creek - Philadelphia in accordance with The Wetlands Act of 1970.