Description
by
Adolph Knopf (Author)
The Mother Lode System of California has produced well over a Billion dollars in Gold at today’s prices. The System trends northwest through Northern California. It is estimated that nearly 60% of the gold in this region still lies in the ground. This book is a reprint of USGS Professional Paper 157 and covers the Geology, Mines, and Districts of this region. Now back in print by .
Number of Pages: 112Dimensions: 0.23 x 11 x 8.5 INPublication Date: June 21, 2012
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