Watersheds Delaware River Watershed

Cape May Lighthouse, from Wikipedia, 2023

Lighthouses along the Delaware, 1913

The City and Port of Philadelphia on the River Delaware from Kensington, 1800

Henry Disston & Sons, Keystone Saw, Tool, Steel and File Works, 1884 (2004.007.0005)

Henry Disston & Sons Keystone Saw Works

New Plan of Philadelphia, John A. Paxton, 1811