Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(Database) on June 23, 2011. Retrieved June 9, 2011.
General Highway Map, Izard County, Arkansas(PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. July 16, 2003. Retrieved July 20, 2012.
General Highway Map, Jackson County, Arkansas(PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. October 20, 2010. Retrieved July 20, 2012.
General Highway Map, Poinsett County, Arkansas(PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. November 20, 2009. Retrieved July 20, 2012.
General Highway Map, Craighead County, Arkansas(PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. November 12, 2009. Retrieved July 20, 2012.
General Highway Map, Greene County, Arkansas(PDF) (Map). 1:62500. Cartography by Planning and Research Division. Arkansas State Highway and Transportation Department. September 14, 2007. Retrieved February 22, 2021.
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Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(Database) on June 23, 2011. Retrieved June 9, 2011.