
1897
War Department
1:844k

1950
Aeronautical Chart Service, U.S. Army Air Forces
1:1m

1870
Surveyor General of India.
1:500k

1827
Vandermaelen, Philippe, 1795-1869
1:2m

1851
Ritter, Carl, 1779-1859
1:900k

1894
Hunter, W.W.
1:3m

1856
J. and C. Walker (Firm)
1:2m

1846
Sohr, Karl
1:2m

1873
Fedčenko, Aleksej Pavlovič
1:4m

1839
Walker, John
1:2m