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 /

Bibliographic Details
Main Author:	Roberts, Stephen B.
Corporate Authors:	Geological Survey (U.S.), Colorado Geological Survey
Other Authors:	Hynes, Jeffrey L., Woodward, C. L.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 2001.
Edition:	Version 1.0.
Series:	Geologic investigations series ; I-2735.
Subjects:	Abandoned coal mines > Colorado > Boulder County > Maps. Abandoned coal mines > Colorado > Weld County > Maps. Abandoned coal mines > Colorado > Adams County > Maps. Abandoned coal mines > Colorado > Boulder Region > Maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS15574

Evans: Maps File (2nd floor)