1973-1978 US Proof Sets 6x
Updated October 25, 2026
| Lot number | 38 |
| Auction | Fall Coin & Currency Online Auction |
| Date | November 8, 2026 at 5:00 PM MST |
| Auction house | Brannian Auction, LLC |
| Location | Buffalo, Wyoming |
1973-1978 US Proof Sets **6x Bid Price**
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