Northern Rocky Mountain coal fields : showing Cretaceous coal-bearing formations Yale Public content

Author:
Publisher:
U.S. Geological Survey
Subject:
Coal
Spatial Coverage:
Wyoming and Montana
Language:
English
Format:
cartographic image
Year:
1901
Date Issued:
2002-12-02T17:01:34Z
Date Modified:
2023-03-10T22:33:26Z
Library Catalog Record:
https://search.library.yale.edu/catalog/6090001
Digital Collections Record:
No Digital Collections record

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