http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of the northeast flank of the Blacktail Mountains, Beaverhead County, Montana
Northeast flank of the Blacktail Mountains, Beaverhead County, Montana, geologic map
1 map ; on sheet 104 x 132 cm., folded in envelope 30 x 24 cm.
Department of the Interior, U.S. Geological Survey ; by Russell G. Tysdal.
Relief shown by contours and spot heights.
Includes text, 2 tables, 2 index maps, 3 cross sections, and bibliography.
Miscellaneous field studies ; map MF-2041