WBAP-TV (Television station : Fort Worth, Tex.). [News Script: Silver mine fire], script, May 2, 1972, 10:00 p.m.; (https://texashistory.unt.edu/ark:/67531/metadc1514755/m1/2/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .