Diplomatic support for American companies awarded mail contracts by the Post Office Department for carrying air mail to foreign countries
[321] Memorandum by the Assistant Secretary of State (White)
[Washington,] July 6, 1929.
810.71211/22
[322] The Secretary of State to the Assistant Secretary of State (White)
[Washington,] July 12, 1929.
810.71211/23
[323] The Secretary of State to the Minister in Honduras (Summerlin)
Washington, July 12, 1929—6
p.m.
810.71211/5: Telegram