This page links to Geocommons maps of some of our US House district level data.
89th Congress (1965-1967)
The Congress during which the Voting Rights Act was passed.
104th Congress (1995-1997)
The Congress of the “Republican Revolution.” The GOP witnessed levels of support in the South not seen since Reconstruction.
111th Congress (2009-2011)
The Congress of President Obama’s first term.
The maps above contain data for the former Confederate states. The SVP dataset also contain data for non-southern states.