By Mike Byers for Mint Error News …… This unique Proof 1971-S Eisenhower Dollar overstruck on a San Francisco Assay Office medal is featured in the Platinum Session of the August 2022 Heritage US Coins Signature Auction #1348. From the Heritage Auction listing: 1971-S $1 Eisenhower Dollar — Overstruck on a San Francisco Assay Office […]
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