Letter re: post office mail
Branch, Harllee
1937-05-22
TCU
Letter re: Amon Carter, Jr.
1945-05-14
Letter re: air mail in Fort Worth
1937-11-09
Letter re: Pan Am flight to Philippines
1936-11-05
1943-04-17
Letter re: American Airlines flight to Mexico
1942-09-10
1943-07-03
Civil Aeronautics Board: North Atlantic Route Case
1945-06-01
Letter re: invitation
1947-10-23