[Children learning in science class], photograph, [1939..1989]; (https://texashistory.unt.edu/ark:/67531/metadc801745/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Children learning in science class], photograph, [1939..1989]; (https://texashistory.unt.edu/ark:/67531/metadc801745/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .