http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology of the Shadow Mountains and northern part of the Shadow Mountains Southeast quadrangles
western San Bernardino County, California
Shadow Mountains S.E. quadrangle, California
1 map : color ; 69 x 48 cm., folded in envelope 30 x 24 cm.
by B.W. Troxel and J.N. Gunderson [as printed].
Relief shown by contours and spot heights.
Preliminary report (California. Division of Mines and Geology) ; 12