Cook Islands $100 Gold 1975
Updated August 6, 2026
| Lot number | 357 |
| Estimate | $600 - $1,000 |
| Opening bid | $400 |
| Auction | Coins, Sterling, & Jewelry Auction |
| Date | August 27, 2026 at 11:00 AM EDT |
| Auction house | Cordier Auctions |
| Location | Harrisburg, Pennsylvania |
A proof commemorative proof coin .900 fine with a weight of 9.6 grams, AGW (pure gold weight) of .2778 troy ounces.
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