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Map of Mother Lode Gold Belt in Calaveras County Showing Mining Claims and Areal Geology 1934: Plate VI

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Institution:UCLA Library
Full title:Map of Mother Lode Gold Belt in Calaveras County Showing Mining Claims and Areal Geology 1934: Plate VI
Pubdate:1934
Publisher:Sacramento : California State Division of Mines
Map scale:1:63 360
Historia