The Sherwin-Williams Co. [Invoice for Balance Due to the Sherwin-Williams Co., June 1953], text, June 30, 1953; (https://texashistory.unt.edu/ark:/67531/metapth1412263/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .