http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of the north San Ysidro quadrangle, San Miguel County, New Mexico
North San Ysidro quadrangle, San Miguel County, New Mexico
1 map : color ; 58 x 47 cm., on sheet 79 x 69 cm., folded in envelope 30 x 24 cm.
Relief shown by contours and spot heights.
Includes col. cross section and quadrangle map.