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Letter from the Chief of Engineers United States Army to the Chairman of the Committee on Commerce United States Senate submitting a report of the Board of Engineers on Rivers and Harbors relative to the cost of building dams on the Bear River, Middle American, and North American Rivers, together with the recommendations of the Hydraulic Mining Commission of California, and the proposed change in the California Debris Commission Act
Hydraulic mining investigations in California
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Dec. 2007). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection