WBAP-TV (Television station : Fort Worth, Tex.). [News Script: Pennsylvania Trucks], script, February 6, 1974, 10:00 p.m.; (https://texashistory.unt.edu/ark:/67531/metadc1963132/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .