1938-S Jefferson Nickel. MS-67 FS (PCGS). With a relatively limited mintage of 4.1 million pieces, the first year 1938-S has long been considered a semi-key date Jefferson nickel in all grades. At the PCGS-certified MS-67 FS level it is a noteworthy strike and condition rarity. From the George "Buddy" Byers Buckeye Collection.