U.S. Scott 812 Prexie/Prexy and Scott FA1 certified mail on U436 stamped envelope paying the 3 cent first-class rate, 7 cent return receipt fee, and 15 cent certified mail fee. The letter was mailed from Albert Lea, Minnesota St. Paul, Minnesota between June 6, 1955, when the Certified mail stamp was issued for service starting the following day, and July 1, 1957, when both the certified mail and return receipt fees increased. Scott values the 7 cent on cover at $10 without an accompanying certified mail stamp.
U.S. Scott 812 Prexie and FA1 Certified Mail on U436 Stamped Envelope
Returns accepted for up to 30 days from the date of mailing, for any reason, as long as the item is returned in the same condition that it was sent.