Official Highway Service Map (Map). Cartography by William H. Moore. Little Rock, Arkansas. 1932. Archived from the original(TIF) on October 13, 2011. Retrieved November 25, 2011.
Official Highway Service Map (Map). Cartography by William H. Moore. Little Rock, Arkansas. 1932. Archived from the original(TIF) on October 13, 2011. Retrieved November 25, 2011.