Water supply survey: Sanitary inspection of tributaries north of Philadelphia, 1884
Map Lover’s Monday: Fairmount Park, 1869
The Discovery Center: The creative reuse of an abandoned city reservoir
Drought and the Gardener
Visionary planning report for Philadelphia region, 1928
The Water and Drainage History of Philadelphia: A seven-part course
The Water and Drainage History of Philadelphia, Part 6
The Water and Drainage History of Philadelphia, Part 5
The Water and Drainage History of Philadelphia, Part 4
The Water and Drainage History of Philadelphia, Part 3
