http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of the western Kukpowruk-Nuka Rivers region, northwestern Alaska
Kukpowruk-Nuka Rivers region, northwestern Alaska
2 maps on 2 sheets ; 117 x 58 cm., 29 x 71 cm., sheet 82 x 105 cm., folded in envelope 25 x 32 cm.
by E.G. Sable, R.M. Chapman, and I.L. Tailleur.
Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-1668