Merged aeromagnetic and gravity data for Montana : a web site for distribution of gridded data and plot files / by A.E. McCafferty, Viki Bankey, and K.C. Brenner ; U.S. Department of the Interior, U.S. Geological Survey
Shipping list no.: 99-0365-M and 2000-0485-M. Includes index map and compilation index.
Additional Physical Form:
Also available via Internet at the USGS web site. Address as of 10/04/04: http://greenwood.cr.usgs.gov/pub/open-file-reports /ofr-98-0333/mt.html; current access available via PURL.