Description
Wind Cave National Park field note keychain. 1.5″ 3D circle.
Keychain is designed in the USA and contains a sketch of a bison and bison calf on one side with a caver on the reverse.
In 1800, it was estimated there were 40 million bison in North America, by 1900, there were less than a a thousand left. The herd in Wind Cave National Park is descended from bison reintroduced to the park in 1913.
