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| #456 A Second Appendix to the Second Edition of An Index of Mineral Species and Varieties Arranged Chemic Max H. Hey, Peter G. Embrey $25 [NWL6] |
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| #456 A Second Appendix to the Second Edition of An Index of Mineral Species and Varieties Arranged Chemic Max H. Hey, Peter G. Embrey $25 [NWL6] |