The Thirty-cent Prexie
Registered, return receipt with basic airmail postage of ten cents
Foreign registry cost fifteen cents from December 1, 1925 to February 1, 1945. The return receipt fee was five cents from April 1, 1879 until November 1, 1953. Airmail to Mexico ws ten cents from December 1, 1932 until June 11, 1945.
This cover was sent airmail to Mexico on June 13, 1941, registered, with return receipt requested.