Millroy & Hayes. Route of the Mormon pioneers from Nauvoo to Great Salt Lake : Feb'y 1846-July 1847., map, 1899; (https://texashistory.unt.edu/ark:/67531/metapth251758/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .