Four new circulating commemoratives in the 'American Innovation' series:
Indiana: vehicles innovations.
Louisiana: the Higgins Boat.
Mississippi: first lung transplant.
Ohio: the Underground Railroad.
Composition: manganese-brass
Diameter: 26.49 mm
Weight: 8.40 g
Thickness: 2.00 mm
(image and data from www.usmint.gov)
LINK: The United States Mint
