Geologic map of the greater Portland metropolitan area and surrounding region, Oregon and Washington
| Image |  |
|---|---|
| Description | scientific article published in 2020 |
| Author/s |
author: Jim E. O'Connor Ray E. Wells David R. Sherrod Ralph A. Haugerud |
| Publication date | 2020 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |