http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Excavation conditions, McDowell Mountains area, Maricopa County, Arizona
Environmental geology of the McDowell Mountains area, Maricopa County, Arizona
McDowell Mountains area, Maricopa County, Arizona
Bureau of Geology and Mineral Technology.
1 map : color ; 54 x 54 cm., folded in envelope 31 x 24 cm.
Relief shown by contours and spot heights.
Geologic investigation series ; map GI-1-H