Water treatment plants--Oregon

Taxonomy

Code

Scope note(s)

Source note(s)

Display note(s)

Hierarchical terms

Water treatment plants--Oregon

Equivalent terms

Water treatment plants--Oregon

Associated terms

Water treatment plants--Oregon

1 Collections results for Water treatment plants--Oregon

1 results directly related Exclude narrower terms

Portland Water Works

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