Sumpter, Smelting Mill 2
"Oregon Smelting and Refining Co. Plant - Sumpter, Oregon - circa 1901-1903"
(c)Eastern Oregon University. This image is licensed under a Creative Commons Attribution - Noncommercial - No Derivative Works 3.0 United States License (http://creativecommons.org/licenses/by-nc-nd/3.0/us/). Acknowledgement of Eastern Oregon University as a source is required. For print quality images, prints, or high resolution tiff files, or commercial uses please contact the Library Director at Eastern Oregon University.