Royal Mail’s June 8 issue includes a set of six stamps presented in three vertical se-tenant (side-by-side) pairs, and a souvenir sheet of four se-tenant stamps.

Also this week, challenges remain for collectors of United States unofficial-city FDCs, and a review of 100 stamps from 55 countries.

The exhibition, open July 1-31, will feature more than 500 historical artifacts with the goal of bringing this Victorian-era conflict to life.

Mr. Douglas’ numerous philatelic achievements include being invited to sign the Roll of Distinguished Philatelists in 2018.

The most significant changes in this year’s catalog occurred in India Feudatory States, where the editors began a thorough review that is likely to span a few catalog seasons.

Mint Official stamps were not publicly sold until after they had gone out of use.

Michigan and Latvia’s collaboration is a part of the U.S. Department of Defense’s State Partnership Program.

The 2023 Europa stamps showcase a common design for the theme “Peace — the highest value of humanity.”

This year marks the 100th anniversary of the cacheted first-day cover, created first by Linn’s Stamp News founder George W. Linn.

The RMCP was founded on May 23, 1873, as the North-West Mounted Police.

More than 80 fire trucks responded to the inferno, which took more than seven hours to get under control.

The new stamps celebrate the 40th anniversary of the four-series British sitcom Blackadder.

Each World Oceans Day Coral Reefs pane contains nine different stamps arranged in three columns.

The stamp, which was released May 8, continues Canada Post’s tradition of issuing definitive stamps depicting the Canadian sovereign.

Ascension issued its first stamps in 1922 and continues to issue stamps to the present day.

The 1.10-franc stamps display different types of teas and teapots.

Postal history researcher and writer Edward Proud (1930-2017) wrote many books about postal history, largely of British-related areas.

The blank space at the top of the pane symbolizes the moon stamp that PostNL wants to issue when humans set foot on the moon again.

On Sept. 15, 1926, Spain issued a set of 14 colorful engraved semipostal stamps and one special delivery semipostal stamp depicting portraits of the royal family.

A solar eclipse is viewable when the moon passes between the sun and Earth, and the different types of eclipses are represented on the new stamps.