International air routes of United States carriers: September 30, 1951

Description:

United States. Civil Aeronautics Board. Bureau of Air Operations, Routes Division. North Decimal Degree 80.000000. South Decimal Degree -60.0000. East Decimal Degree 180.0000. West Decimal Degree -180.0000. Ancillary map: Caribbean area." Routes shown on this map do not neccesarily conform to air tracks of actual operation.".

Publisher:

[Washington, D.C.] : [s.n.], 1951.

Provider:

Princeton

Subject:

Airways, Air travel, and World—Maps

Access Rights:

Public

Format:

TIFF

More details at:

https://catalog.princeton.edu/catalog/6810610