American Flag, Cameron County and Matamoros Advertiser. (Brownsville, Tex.), Vol. 3, No. 237, Ed. 1 Wednesday, December 6, 1848, newspaper, December 6, 1848; (https://texashistory.unt.edu/ark:/67531/metapth478383/m1/1/: accessed May 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .