http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Map showing locations of mines and prospects in the Dillon 1 x 2 quadrangle, Idaho and Montana
1 map : color ; 44 x 63 cm., on sheet 89 x 110 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (85 pages ; 28 cm.)
Department of the Interior, U.S. Geological Survey ; by Jeffrey S. Loen and Robert C. Pearson.
Relief shown by contours and spot heights.
Includes text, bibliography, map of major structural divisions, quadrangle location map, and detailed maps of 9 mining districts.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1803-C