Rivers & Creeks Delaware River

Fairmount Water Works and the Lemon Hill Observatory

Fairmount Water Works: The Surprising History of an American Landmark

Map Lovers’ Monday: Philadelphia front and center

Philadelphia from Belmont, West Park (Picturesque America)

Appletons' Journal Schuylkill, 1869

Fairmount and Schuylkill, Appletons’ Journal, 1869

Schuylkill River at Rockland Landing (Picturesque America)

Delaware River Harbor Police Report, 1884

Visions of the Schuylkill, 1884 and Now