http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic and biostratigraphic map of the Pierre shale in the Canon City-Florence Basin and the Twelvemile Park area, south-central Colorado
Pierre shale in the Canon City-Florence Basin and the Twelvemile Park area, south-central Colorado
1 map : color ; 70 x 61 cm., folded in envelope 30 x 24 cm.
by Glenn R. Scott and William A. Cobban ; Department of the Interior, United States Geological Survey.
Includes index map to adjacent quads, stratigraphic section, and text with ill.
Ancillary maps: Map showing selected outcrop areas of Pierre shale -- Inset Map of the Twelvemile Park area.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-937