Check the listing for details. Thomas Alva Edison 2004 Proof Silver Dollar Commemorative Coin U.S. Mint Box COA. Made in United States. Listed at 70.00 USD. The Thomas Alva Edison 2004 Proof Silver Dollar Commemorative Coin is a highly collectible item minted by the United States Mint in Philadelphia. This uncirculated coin has a modern silver/clad composition with a fineness of 0.9, making it a valuable addition to any coin collection. With a denomination of $1 and a strike type of proof, this coin pays tribute to the legendary inventor Thomas Alva Edison, making it a special and unique piece for collectors and history buffs alike. The coin comes with a Certificate of Authenticity from the U.S. Mint, adding to its appeal and authenticity.Wear consistent with age, please ask for additional pictures of the coin you will be shipped if you would like to see specific.