City of Portland Columbia Boulevard Sewage Treatment Plant 05/1973
| Uploaded by | U.S. National Archives |
|---|---|
| License | No known copyright restrictions |
| Comments | 0 |
| Favorites | 0 |
| Views | 6,734 |
| Date taken | 1973 |
| Date uploaded | 2010-01-13 |
| Tags | usnationalarchives, environmentalprotectionagency, documerica, nara:arcid=548216, portland, sewage, treatment, plant, treatmentplant, water |
| Visibility | public |