Midwest gem trails : a field guide for the gem hunter, the mineral collector, and the tourist /
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| Format: | Book |
| Language: | English |
| Published: |
Mentone, Calif. :
Gembooks,
[1964]
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| Edition: | 3rd ed., completely rev. |
| Subjects: |
| Physical Description: | 80 pages : illustrations, maps ; 22 cm. |
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