A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
David S. Fullerton, Roger B. Colton, Charles A. Bush. "Quaternary geologic map of the Glasgow 1° x 2° quadrangle, Montana." Antarctica A Keystone in a Changing World (2012)