October 28, 1931
ON BEHALF OF my fellow countrymen and in my own name I extend to Your Excellency on this memorable anniversary most cordial felicitations and the renewed assurances of my high regard and best wishes.
HERBERT HOOVER
[His Excellency Thomas G. Masaryk, President of Czechoslovakia, Prague, Czechoslovakia]
Herbert Hoover, Message to President Thomas G. Masaryk on Czechoslovakia's Independence Day. Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/206701