With more than 100 million registered users across the United States, Canada, Australia, and India, Poshmark has grown into one of the largest online resale marketplaces.

Two covers highlight some recent problems with mail delivered by the United States Postal Service.

Marfa, a high desert city in west Texas, has become known for the appearance of mysterious lights in the southern nighttime sky about 30 times per year.

Robert Thompson, a U.S. plate-number coil and tagging specialist, discovered the error stamp in a mixture that another collector had sent to him to sort through.

The message is clear: USPS wants you to do your business with them on the computer, not at the retail window.

The nondenominated (78¢) Winter Landscapes stamps will be issued in double-sided panes of 20.

Each stamp shows one of five different fungus species found in Canada with designs reminiscent of botanical illustrations.

“This special sale celebrates the very foundation of Great Britain’s philatelic story: the imperforate, line-engraved issues of Queen Victoria,” Kohler said in the foreword to the sale catalog.

Presented in two horizontal se-tenant (side-by-side) strips of five, the stamps show 10 different species of ducks representing 10 of the 22 duck species found in the United Kingdom.

More than 170 frames of exhibits will be on display during the show, and a bourse (sales area) will include 20 dealers.

The stamp, designed by USPS art director Ethel Kessler, features a 1999 black-and-white photograph of Wiesel taken by Russian photographer Sergey Bermeniev.

Gillis started with the APS on July 14 after previously working as a sales and marketing officer for the United States Mint.

According to Cherrystone, all proceeds from the auction will benefit various charitable organizations Robert S. Boyd supported during his lifetime.

For stamp collectors, the immediate concern is obvious: Will shipments of new issues, supplies, or auction winnings from abroad suddenly stop or become more expensive?

Zais will plan and coordinate interactions between the United States federal government and the Boston 2026 team.

According to Kelleher, the collection also shows considerable strength in airmail, special delivery, postage due, Official, newspaper and parcel post stamps.

The prestigious award recognizes Jan H. Hofmeyr’s exhibit “Philatelic Invention in the United States: 1861-1881” as the top national exhibit of the past year.

The Boston 2026 World Expo and the celebration of America’s 250th anniversary are being celebrated on the cover of the 2026 Scott catalogs.

The column offered practical, experience-driven insights into buying, selling and collecting stamps in today’s market.

The 60-foot, steel-frame Kane Mountain fire tower was constructed in the summer of 1925 by the Aermotor Corporation.