The American Flag. (Matamoros, Tamaulipas, Mexico), Vol. 1, No. 39, Ed. 1 Wednesday, October 7, 1846, newspaper, October 7, 1846; (https://texashistory.unt.edu/ark:/67531/metapth478378/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .