The Templeton Reid coins, minted in 1830, are a type of collectible coin known for their historical significance in the United States. These coins were produced by Templeton Reid, a noted mint master in Georgia, during a time when state mints were allowed to operate independently. The "G 10" designation typically refers to a specific grade of coin, indicating its condition and rarity. Collectors often seek out such coins for their unique attributes and connection to early American coinage.