United States. Civil Aeronautics Authority Corporate Name: United States. Civil Aeronautics Authority Origination and destination airline traffic survey v.3 (1939:Nov.) United States. Civil Aeronautics Authority Accounts and Analysis Division, Civil Aeronautics Authority 1940 Read more about Origination and destination airline traffic survey v.3 (1939:Nov.)
Corporate Name: United States. Civil Aeronautics Authority Origination and destination airline traffic survey v.3 (1939:Nov.) United States. Civil Aeronautics Authority Accounts and Analysis Division, Civil Aeronautics Authority 1940 Read more about Origination and destination airline traffic survey v.3 (1939:Nov.)