World - Large Lot First Flight and Aviation related covers

Description
World - Large Lot First Flight and Aviation related covers
Postal used

We are breaking up a huge aviaition and air mail collection. This lot includes a great selection of worldwide first flight, balloon mail, Helicopter mail and other aviation related material. Material that must have cost a small fortune to buy. Unfortunately we don't have the time to offer this material individually. Everything pictured. Valuable lot.

Lot details
Geographic Origin
World
Composition
Batch
Short Description
Large Lot First Flight and Aviation related covers
Condition
Postal used
Has certificate or expert signature
No
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