MULTIPLE MAPPINGS

The tinted geography of the 2004 presidential elections has been calculated in a number of ways:

• By IQ (high, low)
  http://www.mindfully.org/Reform/2004/US-Election-IQ2004.htm
• By white birthrate (higher, lower) http://www.amconmag.com/2004_12_06/cover.html
• By antebellum history (slave-holding, free) http://www.blackamericaweb.com/site.aspx/bawnews/slavestate1115
• By urbanity (urban, suburban/rural) http://www.urbanarchipelago.com/