The state and congressional district-based reference maps display the congressional district boundaries and related geographies. Content of features and other geographic areas varies depending upon the size and complexity of the specific state or congressional district. Each map also includes entity specific profile information based on the 2010 Census. The map size is 27 by 40 inches.

This wall map depicts congressional district boundaries in effect for the 108th Congress of the United States (January 2003-2005). The map includes county names and boundaries for each state, the District of Columbia, Puerto Rico, American Samoa, Guam, and the U.S. Virgin Islands. The map also includes a listing of the names of all members of the 108th Congress, as of February 10, 2003.