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MapNOAA atlas an electronic atlas of Great Lakes ice cover, winters 1973-2002
Electronic atlas of Great Lakes ice cover, winters 1973-2002 | NOAA electronic atlas of Great Lakes ice cover, winters 1973-2002 Catalog Record - Electronic Resource Available Presents a set of digitized, composite ice charts for the Great Lakes for a 30-winter period (1973-2002). Ice data represent "a blend of observations from different data sources (ships, shore, air craft, and satellite) that cover the entire area of the Great Lakes for a given date", and are accompanied by multi-winter statistical analyses of the climatology of the ice cover concentration. Atlas updates...- Contributor: Great Lakes Environmental Research Laboratory - United States. National Environmental Satellite, Data, and Information Service. Earth System Data and Information Management Program - Assel, Raymond A. - Canadian Ice Service - National Ice Center (U.S.)
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MapDatabase of the geologic map of North America, adapted from the map by J.C. Reed, Jr. and others (2005) Catalog Record - Electronic Resource Available System requirements: Intel Pentium or Intel Xeon Processors, 512 MB minimum, ArcGIS Desktop 9.2 or higher, Windows Vista /Windows XP/Windows 2000 , ArcGIS Desktop 9.2 or higher, CD-ROM drive. Title from disc label. Shipping list no.: 2009-0044-E. Includes "Explanation of map units sheet" PDF with 2 ancillary maps. Includes bibliographical references (p. 7 of pdf file). Also available on the Internet.
- Contributor: Geological Society of America - Geological Survey (U.S.) - Soller, D. R. (David R.) - Garrity, Christopher P.
- Date: 2009
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MapDigital aeromagnetic datasets for the conterminous United States and Hawaii a companion to the North American magnetic anomaly map
Companion to the North American magnetic anomaly map Catalog Record - Electronic Resource Available System requirements: IBM PC or compatible computers running Windows 98/NT/2000; or, Macintosh; Internet Explorer 5.0 or Netscape 7.0 or higher; DVD-ROM drive. Title from disc label. Also available via Internet from the USGS Web site. Address as of 9/08/04: http://pubs.usgs.gov/of/2002/ofr-02-361/; current access available via PURL.- Contributor: Geological Survey (U.S.) - National Geophysical Data Center
- Date: 2003