Suggestion by the President of Colombia that the United States and Colombia cooperate in surveillance of areas adjacent to the Panama Canal
[456] The Under Secretary of State (Welles) to President Roosevelt
Washington, December 22, 1937.
711.21/929½
[457] Memorandum by President Roosevelt to the Under Secretary of State (Welles)
Washington, December 23, 1937.
711.21/929½