Sierra Auctions

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.

Jefferys Auctions is holding a Collectors Sale on Wednesday, September 2, 2026, featuring coins, toys, militaria, jewellery, furniture, and effects.

Cottees Auctions is holding a Specialist Poole Pottery Auction on Saturday, October 17, 2026, in Poole, Dorset.

Upcoming auctions include modern and contemporary art on January 20, 2026, April 21, 2026, and May 11, 2026, as well as modern and contemporary art on October 27, 2026.

Auctions antique and interior items, specifically musical instruments like violins.

Auctions pictures, antiques, silver, jewelry, watches, and gold.

Absolute Auction & Realty specializes in municipal surplus, vehicles & equipment, and real estate. They also handle personal property and delinquent storage tax foreclosed real estate.

Auctions vintage fashion, design, antiques, and collectibles, including musical instruments.

Classic Cars for Sale is holding an auction with a 1970 Boss 429 among select Fords at Barrett-Jackson Las Vegas, and "Leno's Law" approaches its deadline in California.

Auctions antiques, vintage items, and collectables, including silver.

Auctions fine gold bars and various old gold coins.

Auctions fine art, antiques, and decorative interiors.

Auctions fine art, rare books, collectibles, and antiques, including ceremonial daggers.

ARTBID, the main Portuguese online art auctioneer, features a diverse catalog including Paintings, Drawings, Prints, Photographs, Jewellery, Antiquities, and European Sculpture & Works of Art. The platform also offers categories such as Asian Art, African and Oceanic Art, Watches, and Furniture.

Seven Gables Real Estate features luxury homes, condos, and land. The firm emphasizes building relationships and providing unparalleled expertise in Southern California's competitive market.

Automotive Trade Center features weekly car auctions with a vast inventory of over 40,000 used vehicles. The platform connects supply and demand for used cars, offering a wide range of makes and models.

Place Estate Agents Kangaroo Point is holding auctions for a two-bedroom apartment at 25/44 Brookes Street, Bowen Hills, and a unit at 4/37 Derby Street, Coorparoo on September 9th. Additionally, a five-bedroom house at 6 Dagmar Street, Holland Park West, and a four-bedroom house at 122 Shaftesbury Street, Tarragindi, are scheduled for auction. An apartment at 52/460 Ann Street, Brisbane City, and a house at 197 Station Road, Woodridge, are also up for auction. Finally, a two-bedroom apartment at 21305/7 Wharf Street, Hamilton, and a two-bedroom unit at 101/20 Castlebar Street, Kangaroo Point, will be auctioned.

North Texas Direct LLC features a selection of tough trucks and commercial vehicles from makers including Ford, RAM, and International. The dealership also offers a range of preowned highline cars.

Gaston & Sheehan Auctioneers is holding multiple online auctions through September 4, including vehicle auctions from Triple Nickel Towing, Always Towing, Bubie's Wrecker, Bullet Towing, EZ Tow (Circle Dr and Oak Hill Ln), Randy's Wrecker, and City of Hutto Fleet, as well as handbag and accessories auctions from Austin Police Department, and equipment auctions from City of Austin & Pflugerville. Additional auctions include Austin Police Department's coins & jewelry and sports cards auctions, US Postal Inspection Service items, Lakeside Towing & Austin Police Department items, City of Austin Fleet Mobility Services trailer auction, Business Fleet Surplus trailers, a Keystone Outback Ultra Lite RV, and surplus vehicle auctions.

Hansen Auction Group is holding a timed online auction on August 27 featuring Kubota tractors, UTVs, lawn mowers, woodworking equipment, and a semi-truck fleet replacement auction. Upcoming auctions include Darrell Anderson's items on August 31, business excess inventory and Jefferson County Highway Department asphalt millings on September 1, Riverland Farm & Ranch equipment on September 2, a real estate auction on September 8, and large manufacturing equipment dispersal on September 8.

Auktionshaus Rapp specializes in jewelry, watches, coins, stamps, and designer bags. The Swiss auction house boasts worldwide reach for valuable objects and offers personal consultations.