The Daily Ledger and Texan (San Antonio, Tex.), Vol. 2, No. 421, Ed. 1, Friday, April 19, 1861, newspaper, April 19, 1861; (https://texashistory.unt.edu/ark:/67531/metapth78642/m1/1/: accessed June 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .