"The first Guide to State and Local Census Geography (1990 CPH-I-18) was issued in June 1993 as a joint venture between the US Census Bureau and the Association of Public Data Users (APDU). The book contained an overview of census geography and had information about key geographic concepts for each state as it related to the 1990 Census.
The US Census Bureau updated this publication based on geography for the 2010 Census and is making it available as a web publication. The format of this publication is similar to the 1993 publication in that it has information about the census geography of each state..."
Saturday, October 29, 2011
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