Sinclair Aircraft 48" Double Sided Porcelain Sign w/ Ring & Monocoupe
Updated August 27, 2026
| Lot number | 0127 |
| Estimate | $50 - $1,000,000 |
| Opening bid | $50 |
| Category | Jewelry & Watches |
| Auction | September Premier Advertising - Day 1 |
| Date | September 18, 2026 at 9:00 AM EDT |
| Auction house | Richmond Auctions |
| Location | Greenville, South Carolina |
DSP (double sided porcelain) sign has excellent color and gloss. The sign features vibrant colors with a large plane graphic in the center field. The display has a six-inch area in the center that
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