
1885
1:125k

1952
United States. Air Force
1:500k

1951
United States. Air Force
1:500k

1956
Shell Oil Company
1:824k

1927
Ford Motor Company
1:500k

1895
United States. War Department
1:634k

1895
United States. War Department
1:634k

1861
Gunnison, J.W.
1:760k

1877
Thompson, Thos. H.
1:32k

1885
Page, H.R. & Co.
1:1m