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Boundary and Annexation Survey (BAS) Videos:
Digital Processing and Topology

This video explains what topology is and its importance to the Census Bureau and the BAS. Topological entity relationships are very important to recognize and consider when making BAS updates. 

Digital Processing and Topology

 


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Source: U.S. Census Bureau | Geography | (301) 763-1128 |  Last Revised: May 23, 2013