Map Lovers’ Monday: Circles of Destruction
Sandy Run Watershed and the Holmesburg Water Works
Map Lover’s Monday: Fairmount Park, 1869
Fairmount Park topographical map, showing East Park Reservoir, 1872
The Discovery Center: The creative reuse of an abandoned city reservoir
Early photographs of Fairmount and vicinity, 1848
The Water and Drainage History of Philadelphia: A seven-part course
Two reports on the state of the Schuylkill River, 1867
