Benitoite Mine. Coalinga District. Fresno County, California, 1907.
Dates
Date Taken
1907
Summary
Album caption: View of uppermost trench showing gem-bearing matrix thrown on pile next to open cut. Benitoite Mine. Coalinga District. Fresno County, California, 1907. Index card: Benitoite mine, gem-bearing matrix. Fresno County, California.
Summary
Album caption: View of uppermost trench showing gem-bearing matrix thrown on pile next to open cut. Benitoite Mine. Coalinga District. Fresno County, California, 1907.
Index card: Benitoite mine, gem-bearing matrix. Fresno County, California.
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