Helmuth Keller
Philadelphia
Worked
Philadelphia
Made
Viola, Violin
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Auction Price History
Highest auction price
£10,688
7 results
| Type | Details | Auction house | Sold | Price |
|---|---|---|---|---|
| Violin | Labelled Helmuth A. Keller Violinmaker Philadelphia, PA, inscribed to the inside back 28 Lot 97 | Tarisio | March 2026 | £4,492est. Estimate $ 5,000-8,000 |
| Viola | Labelled Helmuth A. Keller master-luthier Philadelphia, Pa., inscribed to the inside back 64 Lot 38 | Tarisio | May 2025 | £10,688est. $ 5,000-8,000 |
| Viola | Labelled Helmuth A. Keller Philadelphia Pa, inscribed to the inside back 1968 Lot 40 | Tarisio | March 2024 | £8,909est. $ 5,000-8,000 |
| Viola | Labelled Helmuth Q. Keller Violinmaker Philadelphia, Pa., branded to the lower rib HK Lot 39 | Tarisio | November 2022 | £7,068est. $ 5,000-8,000 |
| Violin | Labelled Helmuth A. Keller, Violinmaker, Philadelphia, Pa Lot 225 | Tarisio | October 2014 | £3,752est. $ 5,000-8,000 |
| Viola | Labelled Helmut A Keller, master luthier / dealer, 71 Pine Street Philadelphia Lot 284 | — | June 2013 | £4,800est. £ 3,000-5,000 |
| Viola | Labelled Helmuth Q. Keller, Violinmaker, Philadelphia, Pa, branded to the lower rib HK Lot 75 | Tarisio | November 2012 | £4,868est. $ 5,000-8,000 |
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