http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of the Topock 7.5ʹ quadrangle, Arizona and California
1 online resource (1 map) : color + 1 pamphlet (iv, 60 pages).
Relief shown by contours and spot heights.
Title from title screen (viewed Mar. 29, 2013).
Includes 2 cross sections, location map, and ancillary map.
Includes bibliographical references in pamphlet (pages 52-60).