| Author | : Adolph Knopf |
| Publisher | : |
| Total Pages | : 126 |
| Release | : 1929 |
| Genre | : Gold mines and mining |
| ISBN | : |
The Mother Lode System of California
| Author | : Adolph Knopf |
| Publisher | : |
| Total Pages | : 88 |
| Release | : 1929 |
| Genre | : Gold mines and mining |
| ISBN | : |
The Mother Lode System of California
| Author | : Adolph Knopf |
| Publisher | : |
| Total Pages | : 112 |
| Release | : 2012-06-01 |
| Genre | : Technology & Engineering |
| ISBN | : 9781614740261 |
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 Miningbooks.com.
Professional Paper - United States Geological Survey
| Author | : Geological Survey (U.S.) |
| Publisher | : |
| Total Pages | : 584 |
| Release | : 1920 |
| Genre | : Geology |
| ISBN | : |
Hearings, Reports and Prints of the Senate Committee on Interior and Insular Affairs
| Author | : United States. Congress. Senate. Committee on Interior and Insular Affairs |
| Publisher | : |
| Total Pages | : 1620 |
| Release | : 1965 |
| Genre | : Legislative hearings |
| ISBN | : |
