Excerpts of the President's News Conference
07/05/1926
https://www.presidency.ucsb.edu...
On and after October 1, 1926, only those embassies and legations and other diplomatic missions of the United States spec...
Diplomatic visas will be granted by diplomatic missions only.
No very good plan has ever been presented to me.
To the end that I may receive the advice and consent of the Senate to their ratification, I transmit herewith a conventi...