Silver Ikes, Proof, Brown Packaging (1971-1974)
From 1971-1974 the U.S. Government issued proof Eisenhower dollars in singular packaging in brown slide-out boxes. The coins were struck in silver and stored in hard plastic set into a red felt holder. These are commonly referred to as "Brown Ikes" by collectors.
NNP Encyclopedia data is provided in cooperation with Whitman Brands, based on catalog data organized by the Greysheet Identification System (GSID).