Water Bureau Newspaper Scrapbook, 1942-1952
Making It Safe to Drink: Water History Video 2
Bottled vs. Tap in 1906
The Water and Drainage History of Philadelphia: A seven-part course
PWD Drinking Water Treatment diagram
“Speeding the Parting Guest,” Feb. 25, 1909
“A Decidedly Mixed Drink,” April 6, 1899
PWD water tech at the Philly Home Show, 1960 (detail)
Lab tech, water cleaning demo, Philly Home Show, 1960
‘Gillette, All By Himself, Gets Fine New Idea On Germ Slaying’