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Summary

Title:
Maps showing the extent of mining, locations of mine shafts, adits, air shafts, and bedrock faults, and thickness of overburden above abandoned coal mines in the Boulder-Weld Coal Field, Boulder, Weld, and Adams counties, Colorado
Author:
Geological Survey (U.S.)
Formats:
   
Editions:
2
Total Holdings:
291
OCLC Work Id:
10567346176
Record Link:
http://classify.oclc.org/classify2/ClassifyDemo?owi=10567346176
DDC: Class Number Holdings Links
Most Frequent 557.3 211 Web Dewey
LCC: Class Number Holdings Links
Most Frequent G3702 291 ClassWeb

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