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. Department of the Interior, U.S. Geological Survey ; compiled by S.B. Roberts, J.L. Hynes, and C.L. Woodward ; prepared in cooperation with the Colorado Geological Survey.

Author/creator Geological Survey (U.S.)
Format Map
EditionVersion 1.0.
Publication Info[Reston, Va.?] : The Survey, 2001.
Supplemental Contenthttps://purl.fdlp.gov/GPO/LPS15574
Subjects

Other author/creatorRoberts, Stephen B.
Other author/creatorHynes, Jeffrey L.
Other author/creatorWoodward, C. L.
Other author/creatorColorado Geological Survey.
Cartographic dataScale 1:48,000 (W 105⁰15ʹ00ʺ--W 104⁰52ʹ30ʺ/N 40⁰08ʹ00ʺ--N 39⁰52ʹ30ʺ)
Data characteristicsComputer map data.
SeriesU.S. Geological Survey geologic investigations series ; I-2735
Geologic investigations series I-2735. ^A423260
General noteTitle from HTML index page (viewed on Oct. 18, 2001).
General noteDistributed to depository libraries in paper on shipping list no.: 2002-0011-P.
General noteIncludes location map, table, bibliographical references, 1 figure, and ancillary maps.
Technical detailsMode of access: Internet from the USGS Web site (PDF file only). Address as of 10-31-01: http://greenwood.cr.usgs.gov/pub/i-maps/i-2735/i-2735.pdf; current access is available via PURL.
Technical detailsSystem requirements: Adobe Acrobat Reader.
ISBN0607960027
GPO item number0619-G-08
GPO item number0619-G-08 (online)
Govt. docs number I 19.91:I-2735