Boston 2026 World Expo will take place May 23-30, 2026, at the Boston Convention and Exposition Center.

When the Flag stamp was issued Jan. 9, 2022, it was available in multiple varieties printed by the U.S. Postal Service’s two contract printers.

Discolored and absent doves on 1974 experimental self-adhesive 10¢ Christmas stamp puzzle collectors.

In 2022, the United States Postal Service issued 121 varieties of stamps, just nine more than were issued for the 2021 program.

The United States Stamp Society will host a society booth throughout the international exhibition.

Notice of the upcoming withdrawal from sale of these stamps was published in the Dec. 1 issue of the Postal Bulletin.

Having these numbers handy will allow you to easily locate these stamps in the Scott catalogs and learn about their production and values.

The U.S. Postal Service revealed issue dates and locations for nine stamps in its 2023 program.

The stamps were issued May 1, 1901, the first day of the Pan-American Exposition in Buffalo, N.Y.

The stamps are organized by design and denomination for the definitive stamps of this era.

Hofmeyr’s exhibit was one of 22 qualifying exhibits in the single-frame Champion of Champions competition.

Entries with a touch of humor or irony stand the best chance of winning the contest.

The postage labels are dispensed at self-service kiosks installed in many post offices across the country.

How hard do you have to look to find a Christmas connection on a philatelic item?

The picture is titled The Philatelists, but the name was altered for use on the Christmas card.

The stamps, designed by Down the Street Designs, will be issued in panes of 20.

One reason so few of these greetings survive is that the amount of surviving POW mail is quite small.

Westpex 2023 will celebrate the 150th anniversary of the cable car.

Robert Thompson, a specialist in U.S. plate number coil stamps, discovered the new errors.

It is the only imperforate 2¢ Washington type I coil stamp that was produced by rotary press.