42" Sinclair Opaline Motor Oil and 48" Sinclair Aircraft Modern Signs
Updated August 6, 2026
| Lot number | 0640 |
| Estimate | $100 - $100,000 |
| Opening bid | $25 |
| Auction | Advertising, Americana, and Automobilia |
| Date | August 21, 2026 at 10:00 AM EDT |
| Auction house | Rockabilly Auction Company |
| Location | Hartwell, Georgia |
This lot includes 2 modern professionally painted single sided metal signs that display well with excellent color and good shine. The Sinclair Aircraft has minor wear visible along the perimeter.
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