Country of Origin United States
Denomination $1
Circulated/Uncirculated Uncirculated
Composition Copper, Zinc, Manganese, Nickel
Year 2019
Strike Type Proof
Mint Location San Francisco
Grade Ungraded
Variety Reserve Proof
Certification Uncertified

Check the listing for details. 2019 American Innovation $1 Reverse Proof Coin-Pennsylvania-US Mint. Made in United States. Listed at 16.99 USD. The reverse design depicts an artist’s conception of the poliovirus at three different levels of magnification along with the silhouette of a period microscope, representing the extensive research that was conducted to develop a cure for polio.

$11.89
$16.99