Northwest gem trails
Subtitle: a field guide for the gem hunter, the mineral collector and the tourist.  Includes Oregon, Washington, Idaho, Montana and Wyoming.
Edition: 1st ed.
Publisher: Mineralogist Pub. Co.
Published: 1950
Place of publication: Portland, Or
Language: eng
Number of pages: 80
Subjects: Precious stones.; West (U.S.) -- Description and travel -- Guidebooks.
Genres: Guidebooks.
Notes: Bibliography:  p. [2]