U.S. Scott 820 (2 copies) Prexies paying the 30 cent air mail rate on a cover mailed from College Park, Maryland to Kinnersley, Hereford, England on June 3, 1955. 2018 Scott catalog value for 820 on cover is $5. There are tears where cover was roughly opened at top not affecting stamps (see scans).
U.S. Scott 820 (2) Prexies on 1955 Air Mail Letter to England
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.