- OrgLot1284_0214_5
- Item
- 1940-10-18
Part of Al Monner news negatives
A man wearing overalls looks downward at a mechanical unit at Portland Water Works (Bull Run). Likely used for water treatment, the unit includes two vacuum chambers with pipes and hoses visible (negative 5 of 31).
Monner, Al (Alfred Anthony), 1909-1998