Project

Title
U.S. Geological Survey Topographic Maps 1:250,000 Series  
Geographic Area
United States  
Organization
University of Texas at Austin, Perry-Castaneda Map Collection  

Descriptive Information

Url
http://www.lib.utexas.edu/maps/topo/250k/  
Status
Ongoing  
Publisher
U.S. Geological Survey  
Metadata Compiled
Yes  
Metadata Format
 
Num Items
 
Scale
1:250,000  
Years
1943 - 1994
Description
This is an ongoing project to scan and make available online the U.S. Geological Survey 1:250,000 series of topographic maps. Each revision of each sheet will be included. Maps scanned are from the collections of the University of Texas Libraries. Alaska and Hawaii will be included. Satellite Image Maps and Radar Image Mosaics issued as part of this series will be included. Date for completion of this project is November 2007.  

Technical Information

Download Available
Yes  
File Format (Original Scan)
tiff  
File Format (Display)
jpeg  
Resolution
 
Compression Ratio
 
Image Management Software
 
Geo Referenced
No  
Rectified
Yes  
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Contact Information

Organization
University of Texas at Austin, Perry-Castaneda Map Collection  
Name
Paul Rascoe  
E-Mail
prascoe@mail.utexas.edu  
Phone
512-472-7429