1929-44 5c Air Post Envelope, Blue, Die 2
# UC2 - 1929-44 5c Air Post Envelope, Blue, Die 2
$16.00
Stamped Envelopes
A stamped envelope or postal stationery envelope (PSE) is an envelope with a printed or embossed indicium indicating the prepayment of postage. It is a form of postal stationery, and a neat addition to any stamp collection.