Ralph C. Loyd

Identifiers

Open LibraryOL642808A

Top Subjects

California (2)
Mines and mineral resources (1)
Mineral lands (1)
Nevada County (1)
San Bernardino County (1)
Mines and mineral resources -- California -- San Bernardino County (1)
Mines and mineral resources -- California -- San Bernardino County -- Maps (1)

Books by Ralph C. Loyd

Total count: 3

Mineral land classification of Nevada County, California

California Dept. of Conservation, Division of Mines and Geology1990-01-01
Mineral land classification of the Kerens, Flynn, and Colton Well 15-minute quadrangles, San Bernardino County, California

California Dept. of Conservation, Division of Mines and Geology1993-01-01
Reporting on California's Gold Mines for the State Division of Mines and Geology, 1951-1979Oral History Transcript / 199

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