Colorado.
Contributors: Geological Survey (U.S.)
Series: USGS fact sheet -- 007-99; Fact sheet (Geological Survey (U.S.)) -- FS-99-007.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1999
Place of publication: [Reston, Va.?]
Language: eng
Subjects: Abandoned mines -- Environmental aspects -- Colorado.; Water quality -- Colorado.; Hydrogeological surveys -- Colorado.; Water -- Pollution -- Colorado.
Notes: Caption title.

Shipping list no.: 99-0363-P.

"August 1999"--P. [1].

Also available via Internet from the USGS web site. Address as of 10/20/99: http://water.usgs.gov/pubs/FS/FS-007-99/; current access is available via PURL.