Description: From abstract: This report presents the results of a reconnaissance of most of the mining districts of Oregon east of the Cascade Range, with the exception of the districts in the Sumpter quadrangle. The districts described are distributed through an area roughly coincident with the Blue Mountains, which extend over much of the northeast quarter of the State.
Creator: Gilluly, James; Reed, J. C. & Park, C. F., Jr.
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Partner: UNT Libraries Government Documents Department