Aeromagnetic map with geology of the Los Angeles 30 x 60 minute quadrangle, southern California / by V.E. Langenheim [and others] ; edited by Carolyn A. Donlin
Mode of access: Internet from the USGS web site. Address as of 11/3/06: http://pubs.usgs.gov/sim/2006/2950/SIM-2950m̲ap.pd f; current access via PURL.
General Note:
Relief shown by contours. Title from title screen (viewed on Nov. 3, 2006). Includes text, location map, maps, and magnetic and gravity models.