Zonophone Grand Opera Back Bracket Mount
Updated November 2, 2026
| Lot number | 0338 |
| Estimate | $25 - $50 |
| Opening bid | $10 |
| Auction | Fall 2026 Music Machine Auction - Day 2 |
| Date | November 20, 2026 at 9:00 AM EST |
| Auction house | Stanton's Auctioneers & Realtors |
| Location | Vermontville, Michigan |
Mounting bracket to convert a front-mount Zonophone Grand Opera to a rear-mount machine. Mounted from inside the case by removing the glass panel and inserting the mount through the hole. The back
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