Agreement, protocol, notes, and protocol of amendment between the United States of America and Czechoslovakia respecting reciprocal trade. Agreement, protocol, and notes signed at Washington March 7, 1938; protocol of amendment signed at Washington April 15, 1938; agreement, protocol, and notes proclaimed by the President of the United States March 15, 1938; protocol of amendment proclaimed by the President of the United States April 15, 1938; agreement, protocol, notes, and protocol of amendment applied provisionally on and after April 16, 1938. And proclamation of March 23, 1939 by the President of the United States terminating on April 22, 1939 his proclamations of March 15, 1938, and April 15, 1938.