Scanning and georeferencing historical USGS quadrangles /

Bibliographic Details
Main Author: Allord, Gregory J.
Corporate Author: Geological Survey (U.S.)
Other Authors: Carswell, William J.
Format: Government Document eBook
Language:English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2011]
Series:Fact sheet (Geological Survey (U.S.)) ; 2011-3009.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo10517
Description
Item Description:Title from title screen (viewed on July 28, 2011).
"January 2011."
"The National Map."
Electronic resource.
Physical Description:1 online resource (2 unnumbered pages) : color illustrations, color map.