Gem Minerals of Idaho with Field Trip Maps by John Beckwith, PB, NEW
By John A. Beckwith. Contains a map of Idaho with numbered locations of known Idaho Gem Minerals. NEW & Shrink wrapped. Sixth Printing May 1994.
By John A. Beckwith. Contains a map of Idaho with numbered locations of known Idaho Gem Minerals. NEW & Shrink wrapped. Sixth Printing May 1994.