Eastman Kodak Company. [Letter from Eastman Kodak Company to Sugarland Industries, July 24, 1939], letter, July 24, 1939; (https://texashistory.unt.edu/ark:/67531/metapth1328726/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .