Map of the gem and gem extension mines : Idaho Springs, Colorado Yale Public content

Publisher:
s.n.
Subject:
Mines and mineral resources
Spatial Coverage:
Colorado and Idaho Springs
Language:
English
Year:
1890
Date Issued:
2002-07-18T14:55:27Z
Date Modified:
2020-08-21T16:10:56Z
Library Catalog Record:
https://search.library.yale.edu/catalog/5973775
Digital Collections Record:
https://collections.library.yale.edu/catalog/15818458

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