A polygon identification code is used to link a landmark to a GT-polygon. No warranty, expressed or implied is made and no liability is assumed by the U.S. Government in general or the Bureau of the Census in specific as to the positional or attribute accuracy of the data. The act of distribution shall not constitute any such warranty and no responsibility is assumed by the U.S. Government in the use of these files. 1 PK-ZIP, version 1.93A or higher. Technical documentation is included on disc or may be downloaded in PDF format over the Internet.
All fees are subject to change.
Contact the Bureau of the Census for the current fees.