[Wreckage of Dry Dock No. 1, Pearl Harbor, Hawaii, December 7, 1941], photograph, December 7, 1941; (https://texashistory.unt.edu/ark:/67531/metapth1687905/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .