United States. Post Office Dept. "Post route map of the State of Arkansas and of Indian and Oklahoma territories with adjacent portions of Mississippi, Tennessee, Missouri, Kansas, Texas and Louisiana." Map. Washington, D.C.: The Dept., 1891. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:cj82kj676 (accessed March 29, 2024).