[John Dollinger Jr., Inc. barge], photograph, May 22, 1950; (https://texashistory.unt.edu/ark:/67531/metapth427070/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[John Dollinger Jr., Inc. barge], photograph, May 22, 1950; (https://texashistory.unt.edu/ark:/67531/metapth427070/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .