The Online Books Page

Books by Don L. Dupras:

Books in the extended shelves:

• Dupras, Don L.: Mineral land classification of the Joe Chevreaux Company property for portland cement concrete grade aggregate, Nevada and Placer Counties : prepared under authorization of the Surface Mining and Reclamation Act of 1975 at the Direction of the State Mining and Geology Board (California Dept. of Conservation, Division of Mines and Geology, 1983), also by California State Mining and Geology Board and California. Division of Mines and Geology (page images at HathiTrust)
• Dupras, Don L.: Portland cement concrete-grade aggregate in the Sacramento-Fairfield production-consumption region (California Dept. of Conservation, Division of Mines and Geology, 1988), also by Jon Lloyd and California. Division of Mines and Geology (page images at HathiTrust)

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