Map Lovers’ Monday: AQUA, in the beginning
Water supply survey: Sanitary inspection of tributaries north of Philadelphia, 1884
Map Lover’s Monday: Looking for Cleaner Water
Plan of Philadelphia, John Hills, 1796
CITIZENS’ BUSINESS: 1939-1946
Torresdale Water Works (1907)
Lardner’s Point Pumping Station (1902)
Delaware and Kensington Works (1851-1890)
Frankford Pumping Station (1877)
The Water Supply Problem of Philadelphia, 1899
