http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Reported historic asbestos mines, historic asbestos prospects and natural asbestos occurrences in the Rocky Mountain states of the United States (Colorado, Idaho, Montana, New Mexico, and Wyoming)
1 electronic map : HTML, digital, PDF file.
Title from HTML index page (viewed on Nov. 28, 2007).
Mode of access: Internet from the USGS web site. Address as of 11/28/07: http://pubs.usgs.gov/of/2007/1182/ ; current access via PURL.
System requirements: PC with Internet access and Adobe Acrobat Reader or similar software installed to handle .pdf files.
U.S. Geological Survey open-file report ; 2007-1182