Check the listing for details. 2004-S Lincoln Cent Gem Proof Cameo. Condition: Ungraded, Made in United States. Listed at 2.95 USD. The product is a 2004-S Lincoln Cent in Gem Proof Cameo condition. It is an Uncirculated coin with a Small Cent denomination featuring the Lincoln Memorial design. Struck as a Proof coin at the San Francisco Mint in the United States, this Lincoln Cent has not been certified by a grading service. It is an ideal addition for collectors of U.S. Coins and those interested in the Lincoln Memorial series.