1971-S US Eisenhower 40% Silver Proof Dollar in Brown Ike OGP
Updated August 6, 2026
| Lot number | 0175 |
| Estimate | $5 - $1,000 |
| Opening bid | $5 |
| Auction | Rare and Error Coin Collection |
| Date | August 26, 2026 at 6:00 PM EDT |
| Auction house | Palmer's Auction Co |
| Location | Campbell, New York |
A 1971-S US Eisenhower silver dollar proof coin struck in 40% silver. This first-year issue for the series was produced at the San Francisco Mint, as indicated by the S mint mark on the obverse. The
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