Digital Maps and Geospatial Data | Princeton University
Routes to United States authorized to foreign air carriers of Eastern Hemisphere countries under permit: December 31, 1968
- [Washington, D.C.] : [s.n.], 1968.
United States. Civil Aeronautics Board. Office of the Secretary. North Decimal Degree 90.000000. South Decimal Degree -90.0000. East Decimal Degree 180.0000. West Decimal Degree -180.0000. Ancillary maps: Caribbean area; Europe.
- Airways, Air travel, and World—Maps
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