Armistice day, proclamation [calling upon citizens of United States to devote period of time from 12 o'clock noon to 2 minutes past that hour, in silent prayer of thanks, and directing that National flag be displayed at half-mast upon all public buildings of United States, at all stations of Army, Navy, and Marine Corps. American embassies, legations, and consulates, from sunrise to sunset on Nov. 11, 1921].