Privy mark located on the bottom left of the 2021 American Innovation $1 coin obverse.
Designer: Christina Hess; Sculptor-Engraver: Eric David Custer (published by the US Mint)
<a rel="nofollow" class="external free" href="https://www.usmint.gov/news/image-library/american-innovation-dollar#newhampshire">https://www.usmint.gov/news/image-library/american-innovation-dollar#newhampshire</a>