Proof Set Auctions

Clarks Auction Rooms is holding auctions throughout August 2026 featuring Jewellery, Collectables, Antiques & Furnishings. Upcoming sales include a 1937 Australian coin set, a Ming Period Celadon Bowl, and a Chinese Censer.

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.

First Class Auctions Inc. is holding an online auction of Canadian & International Coin & Paper Money from July 9–30, 2026.

Forsythes' Auctions specializes in antiques, with a particular focus on early furniture, coverlets, quilts, and smalls. The house also features Asian art, including Chinese porcelain and Japanese woodblock prints.

Numismatica Ars Classica is holding auctions on May 26, 2026, featuring items such as the Domitius Domitianus Aureus from Auction 165.

Kimball M. Sterling Inc. is holding its Sterling Sisters First Monday of each month auction on August 3, featuring general small estates and more. The Gentlemen's Arsenal: System Canes, Objects of Vertu and Curiosities auction is scheduled for Saturday, August 8, 2026.

Legacy Auctions specializes in estate sales and auctions across Florida and Illinois, offering a diverse range of items from both regions. Their online presence features current, upcoming, and past auctions, accessible through platforms like Live Auctioneers and HiBid.

Bid & Hammer Auctions specializes in Modern & Contemporary Indian Art, alongside Company School Paintings & Drawings. The house also features works of art and other collectibles.

US Auction Online is holding upcoming auctions featuring a variety of items including art by Shadian and Peter Max, a 7.10ctw diamond bracelet, a Rolex Datejust 16233 watch, a 1907 No Motto St. Gaudens $20 Gold Piece, and a 15.0MM pearl and diamond pendant necklace.

B&T Auctions is holding a Residential Real Estate Auction on August 5, 2026, and a Central Virginia Fall Equipment Auction on October 10, 2026.

Hanna Auctions is holding a two-day Video Game Auction starting August 8, 2026, with Day 1 featuring lots 1-265 and Day 2 on August 9 featuring lots 266-530. An Acreage Auction featuring tractors, attachments, vehicles, and tools will have viewing on August 17, 2026.

Auctions cars, trucks, vans, agricultural equipment, aircraft, ATVs, boats, construction equipment, motorcycles, RVs, campers, and various trailers.

Downies Collectables is holding an auction on September 1, 2026, featuring the Yu-Gi-Oh! Legendary Arc-V Decks.

Wieman Land & Auction Co. is holding auctions on August 8th for the Humboldt Threshing Show featuring a JD AR Tractor and primitive items; on August 11th for an estate internet only auction with 12 JD tractors and livestock equipment; on August 14th for a high quality online retirement auction including 10 tractors and 2 combines; on August 25th for an annual pre-harvest farmers & dealers auction; on August 27th for the Feenstra retirement farm auction with tractors and machinery; and on August 31st for an online only "extremely interesting" auction.

Ellis Willis & Beckett is holding a timed online auction of antiques and collectibles from July 26 to August 9, and will also host antique valuation days on August 4, August 5, and August 11.

Stephan Welz & Co | Johannesburg is holding a "Bound for the Collector: Rare Books & Fine Bindings" timed online auction ending August 23, 2026, followed by a "ContraJoburg Stand-Alone Auction" timed online auction ending August 30, 2026.

All Nations Stamps Coins is holding weekly online auctions every Saturday at noon, with upcoming sales on January 31, February 7, February 14, and February 24, 2026, featuring a variety of stamps and coins including Canada #122a VF Mint $1 Admiral Imperforate Pair, Canada #726b Never Hinged 1979 $1 Fundy Missing Black Inscriptions & Tagging, and Canada #102a VFNH 1908 15c Quebec wing margin Imperforate Pair.

Sheffield Auction Gallery is holding a Specialist Collectable Toys & Comics Auction on August 13, 2026, at 9:30 AM, followed by a Silver, Jewellery & Watches Auction at 10:00 AM on the same day. An Antiques & Collectables Auction is scheduled for August 14, 2026, at 10:00 AM, and another Silver, Jewellery & Watches Auction will take place on August 27, 2026, at 10:00 AM.

Acre Land Buyers specializes in purchasing land for cash in Omaha, Nebraska. They offer a fast, stress-free process for selling land in any condition, including parcels with back taxes or zoning issues.

Harmers of London specializes in philately, with upcoming auction highlights including a Great Britain 1840 Mulready 2d Blue envelope for £30,000. The Harmer family has been serving stamp collectors for over 150 years.

Catherine Southon is holding an auction on Wednesday, September 9, 2026, featuring The Collectors Auction. Upcoming auctions include Silver, Watches, Jewellery & Coins on Wednesday, September 23, 2026, and Fine & Decorative Arts Auction on Wednesday, October 28, 2026.