Velocity cross section 1, extending southwest from Tatum dome, Lamar County, Mississippi. Technical letter: Dribble-5, report, November 6, 1961; (https://digital.library.unt.edu/ark:/67531/metadc1110752/m1/1/: accessed April 17, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .