Helena mining region, Montana [cartographic material] Yale Public content

Author:
Publisher:
L.S. Ropes & Margurite Greenfield
Subject:
Gold mines and mining
Mining claims
Spatial Coverage:
Montana, Lewis and Clark County., and Montana, Southwestern.
Language:
English
Year:
1919
Date Issued:
2012-04-05T20:29:38Z
Date Modified:
2012-05-03T15:37:23Z
Library Catalog Record:
https://search.library.yale.edu/catalog/10456927
Digital Collections Record:
No Digital Collections record

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