HM US Innovation Dollar 17 "Ohio" 2023 D

• Seventeenth issue in the series of dollar coins dedicated to American inventors and innovations: the American Innovation $1 Coins. Four issues are published each year.

• The coin is dedicated to the Underground Railroad, a network that enabled enslaved African Americans to flee to the North.

• The network consisted of smuggling routes and safe houses, the structure of which was reminiscent of a railway network.

• The coin is minted by the Denver Mint, mintmark D (in edge lettering).