Section Boundaries include:
Kansas counties of Chautauqua, Cherokee, Labette and Montgomery;
Oklahoma counties of Atoka, Beckham, Blaine, Bryan, Caddo, Canadian, Carter, Cherokee, Clevelend, Coal, Comanche, Cotton, Craig, Creek, Custer, Delaware, Dewey, Ellis, Garvin, Grady, Greer, Harmon, Hughes, Jackson, Jefferson, Johnston, Kay, Kingfisher, Kiowa, Lincoln, Logan, Love, Marshall, Mayes, Muskogee, McClain, McIntosh, Murray, Noble, Nowata, Okfuskee, Oklahoma, Okmulgee, Osage, Ottawa, Pawnee, Payne, Pittsburg, Pontotoc, Pottawatomie, Rogers, Roger Mills, Seminole, Stephens, Tillman, Tulsa, Wagone, Washington, and Washita;
Missouri counties of Jasper, McDonald and Newton.