1874 United States Assay Commission Medal. By William Barber. JK AC-13. Rarity-5. Silver. Specimen-64 (PCGS).33 mm. This is a richly original example with gorgeous olive-gray toning to the obverse and even bolder steel-gray patina adorning the reverse. Iridescent undertones are discernible at direct viewing angles, especially on the obverse, and semi-reflective qualities in the fields are also evident as the medal rotates under a light. Fully struck with solid Choice quality and a pleasant appearance.<p>With a mintage of at least 38 specimens, the 1874 has one of the higher press runs among Assay Commission medals from the 1870s and is one of the more frequently encountered Assay Commission medals of its era. With the quality and eye appeal offered here, however, the issue is scarce and always in demand among specialists.From our ANA Auction of August 2018, lot 75.