Embrace the elegance of American numismatics with the 1955 Flat Pack US Silver Proof Set. A treasure for collectors and history aficionados alike, this set features the iconic 50C denomination struck in 0.9 fineness silver, emanating from the revered San Francisco Mint. The proof strike type ensures the highest quality, showcasing each detail with unparalleled clarity. The collection remains uncirculated, preserving its original luster and the integrity of its design. Among the set’s highlights is a well-toned Lincoln coin, a testament to the craftsmanship of the U. Although ungraded, the coins are certified by the U. Mint, ensuring their authenticity and prestige. A must-have for enthusiasts seeking to expand their collection with a piece of American heritage.