George Schmidt's Psaligraphic Album, image, 1860~; (https://texashistory.unt.edu/ark:/67531/metapth493801/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
George Schmidt's Psaligraphic Album, image, 1860~; (https://texashistory.unt.edu/ark:/67531/metapth493801/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .