Eastern gem trails
Subtitle: a guide to the most attractive and productive gem and mineral collecting areas of central-eastern United States
By: by Floyd and Helga Oles.
Contributors: Oles, Helga
Publisher: Gembooks
Published: 1967
Place of publication: Mentone, Calif
Language: eng
Number of pages: 80
Subjects: Precious stones -- United States, Eastern; Mines and mineral resources -- United States, Eastern