Added new book.
Updated Records
| When | What | Comment |
|---|---|---|
| November 30, 2011 | Added 1994 Wyoming Geological S... edition of Mining History and Geology of Wyoming's Metal and Gemstone Districts. | |
| November 30, 2011 | Added 1994 Wyoming Geological S... edition of Mining History and Geology of Wyoming's Metal and Gemstone Districts. |