1897
War Department
1:844k
1950
Aeronautical Chart Service, U.S. Army Air Forces
1:1m
1870
Surveyor General of India.
1:500k
1839
Walker, John
1:2m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
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
1881
BANESS, J. Frederick.