Basement map of North America between latitudes 24° and 60° N
Basement map of North America between latitudes 24° and 60° North
Available also through the Library of Congress Web site as a raster image. Depths shown by contours. Sectioned in 4, torn in half along vertical fold, and mounted on cloth. Includes notes and an Inset: Map showing areas of responsibility of committee members and associated contributors. In lower left margin: 989B.
American Association of Petroleum Geologists. Basement Rock Project Committee - Geological Survey (U.S.)
Database 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.