http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Stratigraphic nomenclature chart for Montana and adjacent areas
27 sections on 1 sheet ; sheet 58 x 88 cm., folded in envelope 28 x 22 cm.
Includes text, column index, nomenclature committee names, and publication sources.
On envelope: [Annotated photograph of] Crowfoot Ridge - Crowfoot Ridge explanation.
Geologic map (Montana Bureau of Mines and Geology) ; GM-8