The United States, Texas & the British Provinces of the Canadas, Newfoundland, Nova Scotia, N. Brunswick & Prince Edward Island., map, 1838?; (https://texashistory.unt.edu/ark:/67531/metapth192538/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .