Rivers & Creeks Delaware River

Black-and-white reproduction of the title page of an old periodical

19th century life in South Philadelphia’s marshland

Birkinbine Schuylkill Hydrographical Survey 1861-66

Schuylkill River Hydrographical Survey 1861-66 by H. P. M. Birkinbine

Bird's eye view of Delaware River

Bird’s eye view of Delaware River and Philadelphia, about 1840