http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of the Oregon part of the Mineral quadrangle
Department of Geology and Mineral Industries.
1 map : color ; 44 x 32 cm. folded in envelope to 31 x 32 cm.
Includes time rock chart and location map.
Geologic map series (Oregon. Department of Geology and Mineral Industries) ; GMS 12