Auction Watch: For-sale items span the globe in terms of topics, origin Tribune-Review | Sunday, March 22, 2015 5:21 p.m BHD Auctions Dueling fiddles: This pair of violins will be part of the Back Door Antiques store liquidation sale during BHD’s online auction, March 27 to April 3. BHD Auctions Stone age: These hand-stenciled stoneware containers are among the rustic antiques in BHD’s sale. BHD Auctions Cover up: This colorful quilt is representative of the collection on the block at BHD. Constantine & Pletcher Giddy up and gold: Cast in bronze and coated in 24-karat gold, this zebra stands ready to gallop off to a new owner. Estimate: $4,000-$6,000. Constantine & Pletcher What big teeth: This intricately carved African mask is one of many on sale during Constantine & Pletcher’s April 4 sale. Estimate: $200-$300. Constantine & Pletcher Dark age artistry: Reportedly dating to medieval times, this powder horn sports an explosive design. Estimate: $2,000-$3,000. Concept Art Gallery Gorson Nocturne: With an uncharacteristic bright foreground, this Aaron Gorson nightscape of a steel mill working at full steam at the Point sold for $60,000 at Concept’s March 14 auction.