Lone Star State Philatelist, Volume 2, Number 6, October 7, 1895, periodical, October 7, 1895; (https://texashistory.unt.edu/ark:/67531/metapth1128834/m1/1/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .