Grosvenor Philatelic Auctions specializes in auctions of Great Britain, British Empire, and foreign countries postage stamps and postal history.
Duggleby Stephenson of York is holding auctions for Coins, Banknotes & Stamps on May 7, 2026; Modern Living & Design and Yorkshire Masters & Makers on May 8, 2026; The Garden & Architectural Collection on May 13, 2026; Jewellery, Furniture & Rugs, and Affordable Art on May 14, 2026; and Silver and Affordable Antiques: Collectors, Pictures & Jewellery on May 15, 2026.
Durham Auction Rooms is holding auctions including Coins, Banknotes & Stamps on May 7, Modern Living & Design and Yorkshire Masters & Makers on May 8, The Garden & Architectural Collection on May 13, and Jewellery, Furniture & Rugs, and Affordable Art on May 14, Silver and Affordable Antiques: Collectors, Pictures & Jewellery on May 15.
Veiling is holding auctions for Diamonds, and Jewelry (part 1) on May 26, 2026, Jewelry (part 2) on May 27, 2026, Jewelry (part 3) on May 28, 2026.
Nelson Alexander Auctions is holding real estate auctions and lease viewings on May 4, 2026.
Harmers auctions stamps, autographs, manuscripts, and other fine collectables, focusing on philately.
Monthly Tools & Tech Auction is holding an auction with inspections on Tuesday, May 13th for a 2007 Sterling Utility Truck, John Deere Backhoe, and Zieman Equipment Trailer; the auction starts closing on Wednesday, May 14th, and removal is scheduled for Thursday, May 15th and Friday, May 16th, featuring items such as power tools, metal detectors, air compressors, gun safes, tool chests, generators, appliances, electronics, furniture, lighting, and hardware.
Veilinghuis Van Spengen is holding a timed online Art & Antiques Auction in May, with lots closing from Monday, May 11 to Wednesday, May 13. On May 14, Veilinghuis Van Spengen will be closed.
Boekhandel De Vries Van Stockum is holding a book presentation for Lucas Ligtenberg: Van hier de laatste groeten on May 6, 2026, and an interview with Herman Hintzen: De dood als bondgenoot on May 13, 2026.
Welcome to the 2025 Arizona State Fair is holding the Phoenix College Commencement on May 15, 2026.
Dawsons Auctioneers is holding auctions for Musical Instruments, Music Tech & Accessories.
Auctions feature fine art, jewelry, carpets, furniture, coins, collectibles, and other treasures.
Auction Team Breker is holding an auction on May 16, 2026, featuring items such as an Early All-Metal Photosphère Camera, Rolleiflex 2.8 GX Edition “60 Years”, World’s 1th Cash Registerin Machine, Neumann U47 Condenser Microphone, and various automata and musical boxes.
This agency focuses on the sale, purchase, and leasing of residential and commercial properties.
Sparks Auctions is holding ORAPEX in Ottawa in May. Sparks Auctions will also present their third Postal History of the World sale, followed by a further Stamps & Postal History of the World auction in June.
Serralves Foundation is holding Micro-encontros com Professores at Casa do Cinema Manoel de Oliveira e Quinta on May 4, 2026, and presenting the book A Última Lição de Álvaro Siza Vieira on May 5, 2026. Additionally, there will be film screenings and discussions at Auditório da Casa do Cinema de Oliveira from May 6–17, 2026, and Oficina de Famílias | Charcos de Serralves at Parque on May 10, 2026.
Quittenbaum Kunstauktionen GmbH hosts regular bidding events featuring art & collectibles, jewelry & watches. Visit their website for upcoming auction catalogs.
ComicConnect is holding a Spring Mega Monthly auction open for bidding on May 4th, closing May 19th through May 21st with items such as Ace Comics, Famous Funnies, Fantastic Four, Sandman, Savage Avengers, and X-Men.
Grev Wedels Plass Auksjoner is holding a spring auction on June 4, 2026, and an online auction for art on paper from June 1–15, 2026.
Auctions fine art, including American, Asian, Contemporary, European, Latin American, and Russian art, plus antiquities, books, and collectibles.
Reiss & Sohn OHG is holding a Nachverkauf online until May 8, 2026.