Detailed Map of the Rev'd Dr. Livingston's Route across Africa, map, 1857; (https://texashistory.unt.edu/ark:/67531/metadc29437/m1/1/: accessed May 31, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Detailed Map of the Rev'd Dr. Livingston's Route across Africa, map, 1857; (https://texashistory.unt.edu/ark:/67531/metadc29437/m1/1/: accessed May 31, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .