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.
2020 First-Class Forever Stamp - Arnold Palmer
1989 15c Postal Card - Hull House
1983 20c George "Babe Ruth" Herman
1981 18c Bobby Jones
Golf Collection, Mint, 6 US Stamps
1998 32c Celebrate the Century - 1930s: Bobby Jones Grand Slam
1981 18c Babe Zaharias
1983 5.2c Stamped Envelopes and Wrappers - USA
1988 8.4c Stamped Envelopes and Wrappers - US Frigate Constellation
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.
Stamped Envelopes