August 31st 2010 Discovery (12)
This lot is closed for bidding. Bidding ended on 8/30/2010
Original Hindenburg envelope. Lot also includes the first six American U.S. Airmail stamps, unhinged and in mint condition.
Condition: (Excellent).
Item Dimensions: Largest: 6 - 1/2" x 3 - 1/2".