Rockhounding New Mexico: A Guide to 140 of the State's Best Rockhounding Sites (Rockhounding Series)
Martin Freed, Vaskys Ruta
William A. Kappele
Rockhounding Montana, 2nd: A Guide to 91 of Montana's Best Rockhounding Sites (Rockhounding Series)
Montana Hodges, Robert Feldman
Gail A. Butler
William A. Kappele
Rockhounding Wyoming (A Falcon Guide)
Kenneth Lee Graham
Rockhounding Texas (Rockhounding Series)
Melinda Crow
The Rockhound's Guide to Colorado (Falcon Guides Rockhounding)
William A. Kappele, W. R. C. Shedenhelm
