Adelsverein (Verein zum Schütze deutscher Einwanderer in Texas). [Manuscript Map and Deed, German Emigration Company to F. T. Arnold], map, 1846; (https://texashistory.unt.edu/ark:/67531/metapth29804/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .