Foreign Relations of the United States Diplomatic Papers, 1932, The British Commonwealth, Europe, Near East and Africa, Volume II - Office of the Historian

Belgium:

Contents

Arrangement between the United States and Belgium regarding reciprocal recognition of load line certificates, effected by exchange of notes, signed October 7, 1931, February 4, 1932, and April 19, 1932 (Documents 81-83)
Arrangement between the United States and Belgium regarding reciprocal recognition of certificates of airworthiness for imported aircraft, effected by exchange of notes, signed October 22, 1932 (Document 84)