Some mining districts of eastern Oregon - Gilluly, James, 1896-1980; Reed, John Calvin, 1905-1993; Park, C. F.; Geological Survey (U.S.); Oregon. Department of Geology and Mineral Industries ([Washington, D.C.] : United States Department of the Interior, Geological Survey, 1933)
Title from title screen (viewed July 8, 2014).
"Prepared in cooperation with the Oregon State Mining Board."
Includes bibliographical references.
Keywords: Geology -- Oregon; Mines and mineral resources -- Oregon; Mines and mineral resources; Oregon