1953
United States. Air Force
1:500k
1952
United States. Air Force
1:500k
1937
Ensor, Rettie Kelly
1822
Wilson, John
1:380k
1895
United States. War Department
1:634k
1862
L. Prang & Co.
1948
Sink, John
1886
Colton, G.W. & C.B.
1:507k
1794
Morse, Jedidiah
1:2m
1978
Research Triangle Foundation