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Start Over You searched for: Author Civil Aeronautics Board Remove constraint Author: Civil Aeronautics Board Publish Year Decade 1940 - 1949 Remove constraint Publish Year Decade: 1940 - 1949

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1035. Civil air regulations amendments.

1036. Airways. Keep up to date [on route information].

1037. Ice has its uses.

1038. Ice has its uses.

1039. Air traffic. Watch traffic pattern.