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: Garrity, Christopher P.
- Date: 2009
MapThe Russian discoveries from the map published by the Imperial Academy of St. Petersburg. "Printed for Robt. Sayer, Map and Printseller..." Available also through the Library of Congress web site as a raster image. Vault
- Date: 1775