This 22¢ Audubon tagging variety is one of the most difficult to find in full mint panes.

Colopex will host numerous single-frame and multiframe exhibits, which will be judged by APS-accredited judges.

You are invited to use your imagination to put words in the mouth of the young woman at the computer.

A new set of 16 Forever stamps from the United States Postal Service pays tribute to the popular children’s television series Sesame Street.

The July 19 first-day ceremony for the two United States Moon Landing forever stamps will begin at 11 a.m. at the Kennedy Space Center Visitor Complex, Space Commerce Way, in Merritt Island, Fla.

The earliest documented use of the stamp is a July 22, 1920, dated cancel on a pair of stamps.

The issue date marks the 75th anniversary of the Missouri’s commissioning on June 11, 1944.

The new Scott numbers detailed here are for U.S. stamps issued during the past month.

The three-legged stool on which the expertizer depends is knowledge, tools and acute vision. But the greatest of these is knowledge, both in the form of experience and reference material.

Great Britain’s Royal Mail and a few other postal administrations are issuing stamps this year to commemorate the 75th anniversary of D-Day, the Allied invasion of but the United States Postal Service has not announced a stamp for the anniversary.

Also this week, exploring postage due payments made with regular stamps and sorting through a worldwide mixture featuring stamps from 37 countries.

United States memorial stamp for President George H.W. Bush will be issued June 12 in College Station, Texas, home of the George H.W. Bush Presidential Library and Museum on the campus of Texas A&M University.

In 1952, one of Stevenson’s fans, Louis V. Middleton of Grand Rapids, Mich., sent him a cover with a request for an autograph.

Despite a bumpy ride through the mailstream, John Hotchner was pleased to add this first-day cover to his collection.

What draws philatelic interest to the cover is the bold claim below the description of the Grand Canyon: “This Stamp Will be Very Valuable.”

The 16 United States Sesame Street forever stamps first announced in March will be issued June 22.

Semipostal stamps raise money for designated causes by adding a surtax to the postage price of the stamp.

According to newspaper reports, a crowd of approximately 20,000 people attended the May 10 event.

Also this week, a useful primer for the Scott online eCatalogues and a favorable review of an assortment of high-value worldwide stamps.

The planned ceremony date for the set of four Tyrannosaurus Rex forever stamps will be rescheduled, the United States Postal Service announced May 15.