1911 Rare 2 Cent Stamp On First St. Louis Airmail Flight. Never Opened. Only 1

1911 Rare 2 Cent Stamp On First St. Louis Airmail Flight. Never Opened. Only 1
1911 Rare 2 Cent Stamp On First St. Louis Airmail Flight. Never Opened. Only 1
1911 Rare 2 Cent Stamp On First St. Louis Airmail Flight. Never Opened. Only 1
1911 Rare 2 Cent Stamp On First St. Louis Airmail Flight. Never Opened. Only 1

1911 Rare 2 Cent Stamp On First St. Louis Airmail Flight. Never Opened. Only 1
It has never been opened and is a valuable addition to any stamp collection. It features hand-stamped cancellation and is of used quality. It is a unique item that was manufactured and cancelled in Missouri, United States. The stamp is uncertified but is still a valuable piece of history that would be a great addition to any collection.
1911 Rare 2 Cent Stamp On First St. Louis Airmail Flight. Never Opened. Only 1