A Day in the Ma’sh – Outdoor Tenants
A Day in the Ma’sh – Oil Refinery
A Day in the Ma’sh – Rail-Shooting
30th Street Sewer
‘Gillette, All By Himself, Gets Fine New Idea On Germ Slaying’
Sketch of aquarium in former FWW building, interior, ca. 1950
Standard Philadelphia (B) Hydrant
Water Works Standpipe, 1853
Southeast Sewage Treatment Works diagram, 1955