The Fifteen-cent Prexie
Registry fee only
The fee for no indemnity and indemnity up to and including $5 was fifteen cents from July 1, 1928 until March 26, 1944. Any registered mail within these limits sent free in a penalty envelope during this time could be franked with a solo fifteen-cent Prexie.
An envelope from the FHA in Hartford mailed in June of 1941, with registry paid by a perfin fifteen-cent Prexie.
Mail sent from Bora Bora in the Society Islands in 1943. Registry fee paid by the fifteen-cent Prexie.