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Oregon Historical Mining Information

Mining Records - Umatilla County

The digital records available here are scans of the literature originally found in DOGAMI published and unpublished hardcopy holdings. Scans have been combined into single PDFs that may include maps, letters, news clippings, photographs, and reports. Note that some PDF files are very large.

This digital archive is evolving. Please contact us if you have suggestions or find errors. DOGAMI acknowledges Tomas Benson and Carol DuVernois for their excellent work on the DOGAMI historical documents scanning project.

Disclaimer: Mining sites are included for informational purposes only and should not be used to infer acceptable or permitted land use actions. Interested parties should contact their local land use authority to verify zoning and applicable land use ordinances. Respect the rights of private property owners. Understand that recreation in or around inactive mine sites is extremely dangerous and can result in serious injury or death. Stay out and stay alive! No warranty expressed or implied is made regarding the accuracy or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. These data should not be used for site-specific studies. The Oregon Department of Geology and Mineral Industries shall not be held liable for improper or incorrect use of the data described and/or contained herein.

Questions?

Email: dogami-info@oregon.gov

Phone: 971-673-1555

Umatilla CountyMining SiteLink
Unclassified DistrictB and B Mortarless Block Company Claim B and B Mortarless Block Report
Unclassified DistrictBlack Sands of Umatilla Black Sands Report
Unclassified DistrictColumbia Gold Dredging Claim Columbia Gold Dredging Company Report
Unclassified DistrictHidaway Springs Claim Hidaway Springs Report
Unclassified DistrictHobson and Shock Sand and Gravel Claim Hobson and Shock Claim Report
Unclassified DistrictJohnston Prospect Claim Johnston Prospect Report
Unclassified DistrictJones Scott Company Claim Jones Scott Company Report
Unclassified DistrictKik Tract of Land Claim Kik Tract Claim Report
Unclassified DistrictKnight Prospect Claim Knight Prospect Report
Unclassified DistrictLehman Springs Claim Lehman Springs Report
Unclassified DistrictOil Seep at Hermiston Oil Seep in Hermiston Report
Unclassified DistrictPendleton Pumice Products Pendleton Pumice Products Report
Unclassified DistrictPendleton Sand and Gravel Claim Pendleton Sand and Gravel Report
Unclassified DistrictGeology and Ground Water of Pendleton Pendleton Ground Water Report
Unclassified DistrictUmatilla Building Material Claim Umatilla Building Material Report
Unclassified DistrictUmatilla Earthquake Claims Umatilla Earthquake Reports
Unclassified DistrictUmatilla Recon Claim Umatilla Recon Report