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You searched for: Author Geographic Data Technology, Inc. (GDT) Remove constraint Author: Geographic Data Technology, Inc. (GDT) Access Restricted Remove constraint Access: Restricted Institution Princeton Remove constraint Institution: Princeton Place Texas Remove constraint Place: Texas
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1. Texas Block Groups 2002

2002. Geographic Data Technology, Inc. (GDT). Texas Block Groups represents the U.S. Census block groups of Texas. Environmental Systems Research Institute, Inc. (ESRI).

2. Texas Major Roads 2002

1999. Geographic Data Technology, Inc. (GDT). Texas Major Roads represents interstate, U.S., and state highways and other major thoroughfares within Texas. Environmental Systems Research Institute, Inc. (ESRI).

3. Texas Rivers 2002

1997. Geographic Data Technology, Inc. (GDT). Texas Rivers represents streams and rivers within Texas. Environmental Systems Research Institute, Inc. (ESRI).

4. Texas Tracts 2002

2002. Geographic Data Technology, Inc. (GDT). Texas Tracts represents the U.S. Census tracts and block numbering areas (BNA) of Texas. Environmental Systems Research Institute, Inc. (ESRI).

5. Texas ZIP Code Areas 2002

2001. Geographic Data Technology, Inc. (GDT). Texas ZIP Code Areas represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit of a f... Environmental Systems Research Institute, Inc. (ESRI).