Item Types Document

Two views on the water supply, 1939

History of Belfield (1934)

Visionary planning report for Philadelphia region, 1928

The Water Supply Problem of Philadelphia, 1899

Color image showing lines drawn on grass, a road, a small underpass, trees and some caption text

Drawing Dock Creek (2008)

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

Fairmount, bird's eye view from Lemon Hill (detail)

Fairmount Park, bird’s eye view from Lemon Hill, detail