http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Metallic mineral resources map of the McGrath quadrangle, Alaska
1 map ; 47 x 65 cm., on sheet 57 x 88 cm., folded in envelope 34 x 23 cm.
compiled by Edward H. Cobb ; Department of the Interior, United States Geological Survey.
Relief shown by contours and spot heights.
Includes location index map, explanation of map units, index to lodes, and description of mineral deposits.
Miscellaneous field studies ; map MF-379