1951
United States. Air Force
1:500k
1887
1:317k
1863
U.S. Coast Survey
1:650k
1850
Mitchell, Samuel Augustus
1:2m
1866
U.S. General Land Office
1:1m
1848
Greenleaf, Jeremiah
1:2m
1845
Tanner, Henry S.
1:2m
1831
Finley, Anthony
1:2m
1822
Lea, I.
1:2m
1934
Leahy, J.F.