April 11, 2026, The Modern Sale: Art and Design from Deco to Contemporary
Bid online or in person. Absentee/Phone bid registration available here: https://www.conceptgallery.com/absentee-phone-bid-form/ Concept Gallery info@conceptgallery.com
| Price | Bid Increment |
|---|---|
| $0 | $10 |
| $100 | $25 |
| $400 | $50 |
| $1,000 | $100 |
| $3,000 | $200 |
| $5,000 | $500 |
| $10,000 | $1,000 |
| $20,000 | $2,500 |
| $50,000 | $5,000 |
| $100,000 | $10,000 |
Roger Sprunger for Dunbar roll arm sofa, USA, mid 20th century. Floating buttons at back, brown leather upholstery, resting on a chromed steel frame. Dunbar label under seats. 26.5 x 85 x 33 inches. Provenance: Personal collection of Edward J. Grzybowski, co-owner of Tri-State Antiques in Canonsburg, PA. Ed was well known and respected in the field for his vast knowledge of antiques and decorative arts, particularly 20th century design.
Rear left leg is bent and requires repair. Accretions and stains under one cushion. Merchandise will be packed and transported by the purchaser at their own risk and expense. A list of recommended shippers is on our website: https://www.conceptgallery.com/auctions/shipping/ .
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Concept Gallery does not pack and ship. A list of shippers that regularly visit our gallery is available on our website: https://www.conceptgallery.com/auctions/buying/shipping/ All property must be paid in full before we will release your purchases to the shippers.