Numismatic

2020-S American Innovation $1 Telephone (Rev Proof) (MA)

This intriguing dollar coin celebrates a monumental leap in human communication as part of a series dedicated to pioneering American ingenuity. Struck at the San Francisco Mint with a distinctive Reverse Proof finish, this piece represents Massachusetts in a multi year program that honors groundbreaking creations from all fifty states, the federal district, and United States territories. The release schedule follows the chronological order in which the states joined the Union, with four unique designs debuting annually. On the obverse, the Statue of Liberty is shown in a classic profile view. This side also displays the face value of one dollar, the national motto of trust, and a small privy mark shaped like a stylized gear, symbolizing the spirit of industry and invention. The reverse of the coin focuses on a historic rotary telephone dial, paying tribute to the early days of telecommunications. It features the inscriptions of the state name, the word for the invention itself, and the nation of origin. Crafted from a specialized alloy, the coin features outer layers made of 77 percent copper, 12 percent zinc, 7 percent manganese, and 4 percent nickel, all bonded securely to a core of pure copper. Even the edge of this sovereign coin carries detail, featuring incused inscriptions of the year 2020, the "S" mint mark, and the traditional motto of unity.