Subjects Natural Environment

Pegg's Run

Pegg’s Run, Northern Liberties (Watson’s Annals)

Dock Creek and Blue Anchor Inn

Penn Landing at Blue Anchor, from Watson’s Annals

Delaware Caves

Caves and inhabitants on the Delaware River, Watson’s Annals

Photo of Allegheny Avenue Sewer, Pier 126, Delaware River, July 15, 1918

Allegheny Avenue Sewer at Pier 126, 1918