U.S. Scott 827 Prexie/Prexy and Scott  707, 853, 901 combining to pay the 30 cent air mail rate to Europe. The letter was mailed August 11, 1941, from Verona, New Jersey to Bern, Switzerland. The cover has an Air Mail etiquette label censor tape. The 2018 Scott catalog value for Scott 822 on cover is $20.