The 1955 Jefferson Nickel Gem Proof FS. #555 is a highly sought after coin among collectors. This uncirculated coin features a striking proof finish, showcasing the intricate design of President Thomas Jefferson on the obverse. Minted in Philadelphia in 1955, this copper coin bears a denomination of 5 cents and is a valuable addition to any coin collection, especially for those interested in US coins from the mid-20th century.