The American Flag. (Matamoros, Tamaulipas, Mexico), Vol. 1, No. 46, Ed. 1 Saturday, October 31, 1846, newspaper, October 31, 1846; (https://texashistory.unt.edu/ark:/67531/metapth478402/m1/2/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .