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 |
| Edition | Version 1.0. |
| Publication Info | [Reston, Va.?] : The Survey, 2001. |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS15574 |
| Subjects |
| Other author/creator | Roberts, Stephen B. |
| Other author/creator | Hynes, Jeffrey L. |
| Other author/creator | Woodward, C. L. |
| Other author/creator | Colorado Geological Survey. |
| Cartographic data | Scale 1:48,000 (W 105⁰15ʹ00ʺ--W 104⁰52ʹ30ʺ/N 40⁰08ʹ00ʺ--N 39⁰52ʹ30ʺ) |
| Data characteristics | Computer map data. |
| Series | U.S. Geological Survey geologic investigations series ; I-2735 Geologic investigations series I-2735. ^A423260 |
| General note | Title from HTML index page (viewed on Oct. 18, 2001). |
| General note | Distributed to depository libraries in paper on shipping list no.: 2002-0011-P. |
| General note | Includes location map, table, bibliographical references, 1 figure, and ancillary maps. |
| Technical details | Mode 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 details | System requirements: Adobe Acrobat Reader. |
| ISBN | 0607960027 |
| GPO item number | 0619-G-08 |
| GPO item number | 0619-G-08 (online) |
| Govt. docs number | I 19.91:I-2735 |