Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(Database) on 23 June 2011. Retrieved June 9, 2011.
General Highway Map, Columbia County, Arkansas(PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. February 14, 2008. Retrieved January 10, 2012.
General Highway Map, Nevada County, Arkansas(PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. December 22, 2011. Retrieved January 10, 2012.
General Highway Map, Pike County, Arkansas(PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. November 15, 2011. Retrieved January 10, 2012.
Official Highway Service Map (Map). Little Rock, Arkansas: Arkansas State Highway Commission. May 1934. Archived from the original(TIFF) on October 13, 2011. Retrieved January 10, 2012.
Official Highway Service Map (Map). Little Rock, Arkansas: Arkansas State Highway Commission. April 1935. Archived from the original(TIFF) on October 13, 2011. Retrieved January 10, 2012.
Official Highway Service Map (Map) (1938 ed.). Little Rock, Arkansas: Arkansas State Highway Commission. Archived from the original(TIFF) on October 12, 2011. Retrieved January 10, 2012.
Official Highway Map (Map) (1938 ed.). Little Rock, Arkansas: Arkansas State Highway Commission. Archived from the original(TIFF) on October 12, 2011. Retrieved January 10, 2012.
Official Highway Map of Arkansas (Map). Cartography by Beckett, M. L. Little Rock, Arkansas: Arkansas State Highway Commission. March 1951. Archived from the original(TIFF) on October 12, 2011. Retrieved January 10, 2012.
Official Highway Map of Arkansas (Map) (1953 ed.). Cartography by Beckett, M. L. Little Rock, Arkansas: Arkansas State Highway Commission. Archived from the original(TIFF) on October 13, 2011. Retrieved January 10, 2012.
web.archive.org
Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(Database) on 23 June 2011. Retrieved June 9, 2011.
Official Highway Service Map (Map). Little Rock, Arkansas: Arkansas State Highway Commission. May 1934. Archived from the original(TIFF) on October 13, 2011. Retrieved January 10, 2012.
Official Highway Service Map (Map). Little Rock, Arkansas: Arkansas State Highway Commission. April 1935. Archived from the original(TIFF) on October 13, 2011. Retrieved January 10, 2012.
Official Highway Service Map (Map) (1938 ed.). Little Rock, Arkansas: Arkansas State Highway Commission. Archived from the original(TIFF) on October 12, 2011. Retrieved January 10, 2012.
Official Highway Map (Map) (1938 ed.). Little Rock, Arkansas: Arkansas State Highway Commission. Archived from the original(TIFF) on October 12, 2011. Retrieved January 10, 2012.
Official Highway Map of Arkansas (Map). Cartography by Beckett, M. L. Little Rock, Arkansas: Arkansas State Highway Commission. March 1951. Archived from the original(TIFF) on October 12, 2011. Retrieved January 10, 2012.
Official Highway Map of Arkansas (Map) (1953 ed.). Cartography by Beckett, M. L. Little Rock, Arkansas: Arkansas State Highway Commission. Archived from the original(TIFF) on October 13, 2011. Retrieved January 10, 2012.
