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(PDF) (Map) (Clay County ed.). Arkansas State Highway and Transportation Department. Archived(PDF) from the original on 18 July 2011. Retrieved June 11, 2011.
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.
General Highway Map(PDF) (Map) (Clay County ed.). Arkansas State Highway and Transportation Department. Archived(PDF) from the original on 18 July 2011. Retrieved June 11, 2011.