This is a digital map database version of a previous U.S. Geological Survey Open-File Report, OF92-182. It contains 3 Arc/Info formatted coverages, distributed in Arc Interchange format, a plottable map representation of the database at 1:24,000 scale in Postscript and Adobe PDF formats, and the original map explanation pamphlet in text, Postscript, and Adobe PDF formats.
Additional Publication Details
USGS Numbered Series
Digital version of "Open-File Report 92-182: Geologic map of the Marl Mountains Quadrangle, San Bernardino County, California"
U.S. Geological Survey
Geology, Minerals, Energy and Geophysics Science Center