USGS Geologic Investigations Series I-2735: Map 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

U.S. Geological Survey Geologic Investigations Series I-2735

Map 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

Compiled by S.B. Roberts, J.L. Hynes, and C.L. Woodward

Version 1.0

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubsdata.usgs.gov/pubs/imap/i-2735/
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Page Last Modified: Wed Nov 30 17:36 EDT 2016

Accessibility FOIA Privacy Policies and Notices
U.S. Department of the Interior \| U.S. Geological Survey URL: https://pubsdata.usgs.gov/pubs/imap/i-2735/ Questions or Assistance: USGS Web Contact Page Last Modified: Wed Nov 30 17:36 EDT 2016