1940s Twin-Motored Transport Plane U.S. Air Mail — Block of four 6 cent stamps

2 USD / In stock.
Issued between 1941-44. These stamps remain connected in a block of 4. Featuring a Twin-Motored Transport Plane.

Condition on all is Very Good, the stamps were never mailed and have their original glue on the back. They can even be used as actual postage, if you wanted jazz up a letter.

(Stamps come in a protective G & K approval card, and can easily be removed.)