United States Postal Service.

Collection of U.S. Air Post First Day Covers.

1941-1959. (Scott C25, C28, C29, C32, C33, C34, C35 , C36, C37, C39 , C42, C43, C49, C51, C56, C58, UC4). 33 addressed, 19 with cachets. Multiples of the less valuable ones. Postmarked 1941-1959. From the collection of Frederick Langford. Item #59-3075

Price: $200.00