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Images by Beckwith, H. T. of New Almaden Region -- Maps, Manuscript
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Geologic and topographic map
Title |
Geologic and topographic map of square mile near New Almaden Quicksilver Mine, California |
Creators |
Beckwith, H. T.; Erb, B. E.; Nobs, W. R. |
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Geologic and topographic map
Title |
Geologic and topographic map of square mile near New Almaden Quicksilver Mine, California |
Creators |
Beckwith, H. T.; Erb, B. E.; Nobs, W. R. |
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Almaden area geology and top
Title |
Almaden area geology and topography |
Creators |
Beckwith, H. T.; Erb, B. E.; Nobs, W. R. |
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