http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary geologic map of the Douglas Pass quadrangle, Garfield County, Colorado
1 map ; 58 x 45 cm., on sheet 83 x 103 cm., folded in envelope 25 x 32 cm.
Relief shown by contour lines and spot heights.
Text, description of map units, quadrangle location map, list of drill holes and 1 cross section included on sheet.
Douglas Pass quadrangle, Garfield County, Colorado
Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-1772