![](/TrimIcon/w32h32/GreyFile.png)
Columbia Wastewater Treatment Plant - Aerial
Monday, December 1, 1969
A2012-005
P/13433
Aerial view of North Portland. View of the Columbia River Treatment Plant. Smith Lake ; West Delta Park.
Columbia Wastewater Treatment Plant - Aerial
Monday, December 1, 1969
A2012-005
P/13433
Aerial view of North Portland. View of the Columbia River Treatment Plant. Smith Lake ; West Delta Park.