Author: Civil Aeronautics Authority / Sudoc Stem: C 23.2 - Blacklight Search Results

Start Over Author Civil Aeronautics Authority Sudoc Stem C 23.2

1. Teletype call letters. Supplement 2 to List of teletype call letters and designators effective Apr. 15, 1938.

Corporate/Agency Authors:: Civil Aeronautics Authority
Publisher:: Civil Aeronautics Authority
Date:: Nov. 23, 1938
SuDoc number:: C 23.2:C 13/938/supp.2