1940
Unknown
1904
U. S. Geological Survey
1:63k
1956
Shell Oil Company
1:111k
1932
Curtis Publishing Company
1796
Tardieu, P.F.
1:130k
1852
Owen, David Dale
1861
New York Herald
1:950k
1889
Cram, George
1891
Appleton, D. & Co.
1:42k
1924
Rand McNally and Company
1:783k