# Landforms of Oregon

> map edition prepared at the Institute of Geographical Exploration, Harvard University, Cambridge Mass by Erwin Raisz ; issued by the Oregon Department of Geology and Mineral Industries Portland, Oregon

**Wikidata**: [Q62061754](https://www.wikidata.org/wiki/Q62061754)  
**Source**: https://4ort.xyz/entity/landforms-of-oregon


## References

1. [Source](http://id.lib.harvard.edu/alma/990029230270203941/catalog)