Egloffstein, F. W., and J. N. (John N.) Macomb. "Map of explorations and surveys in New Mexico and Utah made under the direction of the Secretary of War by Capt. J. N. Macomb topl. engrs. assisted by C. H. Dimmock. c. engr. 1860." Map. New York: Geographical Institute, Baron F. W. von Egloffstein, 1864. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:q524n6078 (accessed April 25, 2024).