Postmark Auctions

ACME Auctions specializes in vintage postcards, comic books, and ephemera. The house is currently featuring an 1800s Maine merchant ephemera and postcard auction.

Sparks Auctions (open by appointment only) is holding a Stamps & Postal History of Asia live auction on July 21, 2026, featuring Lot 190, a People's Republic of China 1964 souvenir sheet.

Warwick & Warwick is holding auctions on Wednesday, September 16, 2026, featuring Toys, Postcards, and Cigarette Cards, followed by a Philatelic Auction on Wednesday, October 7, 2026.

Universal Philatelic Auctions is holding its UPA103 auction, with bidding closing on Tuesday, October 6, 2026, and live bidding for lots estimated at £1,000 or more scheduled for Wednesday, October 7, 2026.

Jackson's International Auctioneers & Appraisers is holding its Summer World Treasures Auction on Tuesday and Wednesday, August 11-12, 2026, featuring over 1,000 lots including the estate collection of Dr. Boris and Dr. Germaine Frid, an exceptional painting collection from the estate of Dr. Valarie Anne Rodgers, items from the collections of Frank Royce Brownell III and Stanley D. Jensen, and two recently discovered original paintings by Norman Rockwell.

T and T Auctions Ltd is holding an upcoming auction on October 14, 2026, featuring 'The Jennifer Collection Part III', an exceptional private collection of numismatic treasures.

Ellis Willis & Beckett is holding a timed online auction of Antiques and Collectibles from August 23rd until September 6th, and a valuation day at Dunston Hall on September 1st.

Mowbray Collectables is holding a Public Numismatic Auction #37 closing Friday, September 18, 2026, followed by Public Stamp Auction #49 closing Saturday, September 19, 2026. A Monthly Stamp Auction #599 is scheduled for Tuesday, October 6, 2026.

Sparks Auctions is holding a Stamps & Postal History of Asia auction on July 21, 2026, featuring Lot 190, a scarce People's Republic of China souvenir sheet.