http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary map of landslide deposits in Colorado
1 map : color ; 92 x 125 cm., folded in envelope 30 x 24 cm.
by Roger B. Colton [and others] ; Department of the Interior, United States Geological Survey.
Relief shown by contours and spot heights.
Includes "1⁰ x 2⁰ quadrangles including landslide study," and text.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-964