http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary geologic map of the southwestern part of New Mexico
1 map : color ; 91 x 139 cm., folded to 19 x 28 cm., in envelope 30 x 24 cm.
Miscellaneous geologic investigations ; map I-344