J.M. · J. Mitchell · J.R. · J. R. Mitchell · James M. · James Mitchell · James R.
Gem Guides Book Co · Gem Guides Book Company
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Gem Trails of Arizona | 978-1-889786-14-8 | 2001 | James R. Michell · Bessie Simpson |
| Gem Trails of Colorado | 978-1-889786-41-4 | 2008 | |
| Gem Trails of Colorado | 978-0-935182-91-0 | 1997 | |
| Gem Trails of Colorado | 978-0-935182-57-6 | 1992 | |
| Gem Trails of Nevada | 978-1-889786-15-5 | 2002 | |
| Gem Trails of New Mexico | 978-1-889786-12-4 | 2001 | |
| Gem Trails of Northern California | 978-1-889786-28-5 | 2005 | |
| Gem Trails of Northern California | 978-0-935182-67-5 | 1994 | |
| Gem Trails of Oregon | 978-0-935182-99-6 | 1998 | |
| Gem Trails of Southern California | 978-1-889786-25-4 | 2003 | |
| Gem Trails of Southern California. | 978-0-935182-83-5 | 1996 | |
| Gem Trails of Utah | 978-1-889786-37-7 | 2007 | |
| Gem Trails of Utah | 978-0-935182-87-3 | 1996 | |
| The Rockhound's Handbook | 978-1-889786-43-8 | 2008 | |