Sinclair Opaline Motor Oil Single-Sided Porcelain Sign
Updated August 6, 2026
This auction ended on September 3, 2026.
See upcoming auctions from Kruse Auctions or current pottery, china & glass auctions.
| Lot number | 1136 |
| Estimate | $200 - $50,000 |
| Opening bid | $200 |
| Category | Pottery, China & Glass |
| Auction | 56th Annual Auburn Auction & Show - Day 1 |
| Date | September 3, 2026 at 10:00 AM EDT |
| Auction house | Kruse Auctions |
| Location | Auburn, Indiana |
SSP with good color and gloss, presents benefits of Opaline motor oil with fantastic illustration of era oil can, exhibiting edge wear and small chips around outer perimeter, hard-to-find product
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