Colorado gem trails and mineral guide [by] Richard M. Pearl. Sketch maps by Mignon Wardell Pearl.

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Bibliographic Details
Online Access:	Full Text (via Internet Archive)
Main Author:	Pearl, Richard M. (Richard Maxwell), 1913-1980
Format:	eBook
Language:	English
Published:	Chicago, Sage Books [1972]
Edition:	3d, rev. ed.
Subjects:	Minerals > Colorado > Collection and preservation. Precious stones > Colorado > Collection and preservation.

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Holdings details from Online
Call Number:	QE375.C6 P4 1972
QE375.C6 P4 1972	Available