1951
United States. Air Force
1:500k
1878
Twining, W.J.
1:507k
1875
Ludlow, William
1:760k
1874
Asher & Adams
1:1m
1924
Rand McNally and Company
1920
George F. Cram Company collection 1845-1955; National Highways Association
1:3m
1879
U.S. General Land Office
1956
Shell Oil Company
