Archival Photo Folder
Sewers and waste-related activities [copy negative]
Monday, May 14, 1973
A2012-005
P/12960
Includes images of: Seperated sewers [map], people using sewer-related equipment, people in sewers, Pump Stations and Interceptors [map], Primary and Secondary Treatment [diagrams], Columbia Treatment Plant [Aerial showing proposed secondary plant and facilities] and Water Pollution Control truck. Waste Management ; Sewerage ;