U.S. Scott 803 (12 copies) Prexies/Prexys on an air mail first flight cover (AM 76) mailed from Santa Rosa, California to Detroit, Michigan. The 12 stamps paid the 6 cent air mail rate. Mailed in Santa Rosa on February 14, 1947 (Valentine's Day).
U.S. Scott 803 (12) Prexies on 1947 Santa Rosa, California First Flight Cover
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.