http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of the Boxley quadrangle, Newton and Madison Counties, Arkansas
1 electronic map : HTML, digital, PDF file.
by Mark R. Hudson and Kenzie J. Turner ; U.S. Department of the Interior, U.S. Geological Survey.
Relief shown by contours and spot heights.
Title from HTML index page (viewed on Dec. 26, 2007).
Includes text, location map with inset, 2 colored cross sections, 2 colored photos, 1 colored ancillary map, and 6 diagrams.
Mode of access: Internet from the USGS web site. Address as of 4/25/08: http://pubs.usgs.gov/sim/2991/ ; current access via PURL.
System requirements: PC with Internet connection, Adobe Reader, or similar software, to view the .pdf map ; the data is in ESRI Geodatabase format, requires ArcGIS 9.1 or higher level GIS software for data manipulation, including Gzip file decompression software for Unix TAR files.