Topics Landscape Changes

Black-and-white image of workers in a pit with a sewer opening behind them and text

Frankford Creek: Sad History of an Urban Stream title page

Duplex Pumping Engine, Belmont Works

Duplex Pumping Engine, Belmont Works

View of Fairmount Water Works, ca. 1827

Pegg's Run

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