[Transcript of Letter from Elias R. Wightman to Gail Borden, April 17, 1835], letter, April 17, 1835; (https://texashistory.unt.edu/ark:/67531/metapth217666/m1/1/: accessed January 14, 2025), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .