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1887

Plate LXXXV. Placerville Quadrangle, Lan …

[Geologic Atlas, Geology Book]

Plate LXXXV. Placerville Quadrangle, Lan …

1888

Plate LXXXVII. Jackson Quadrangle, Land …

[Geologic Atlas, Geology Book]

Plate LXXXVII. Jackson Quadrangle, Land …