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.
1960 4c First Automated Post Office
1965-67 8c Air Post Envelope, red
1947 5c Air Post Envelope, carmine
1958 5c Eagle
1962 8c Air Post Envelope, red
2002 34c & 11c Semipostal - Heroes of 2001, non denominated
1974 10c Universal Postal Union
1963 6c Bald Eagle
1968 10c Air Post Envelope, red
1998 32c Celebrate the Century - 1920s: Lindbergh
1938 6c Airmail Eagle
1997 32c Classic American Aircraft: Lightning
2001 80c Buffalo
2018 First-Class Forever Stamp - World War I: Turning the Tide
1983 5.2c USA Stamped Envelope
1958 7c Air Post Envelope, blue
1963 15c 1st Internl Post Conf
1985 44c Transpacific
2001 2c Pan-American Invert Reproduction
1967 13c Air Post Envelope, red & dark blue
Semi-postal stamps are issued to serve a double purpose. Priced higher than regular postage, they pay the current mailing rate plus an added amount contributed to a charitable cause. As of 2019, eight semi-postal (sometimes called "fundraising") stamps had been issued. Now you can get them in one easy order and receive the B5a imperforate semi-postal FREE!
This set of 24 postally used 1922-32 regular issues stamps is a great addition to your collection. Order today to receive: 571, 610, 632, 634, 635, 636, 637, 638, 639, 640, 641, 642, 653,684, 685, 692, 693, 694, 697, 698, 699, 700, 701, and 720.
Stamped Envelopes