These are two uniform buttons (circa 1855) from Doc Adams Knickerbocker Base Ball Club uniform. They are most likely the baseball artifact with the earliest provenance.
![From Doc Adams' uniform [private collection]](https://i0.wp.com/docadamsbaseball.org/wp-content/uploads/2013/04/Knickerbocker-buttons.jpg?resize=687%2C468&ssl=1)

These are two uniform buttons (circa 1855) from Doc Adams Knickerbocker Base Ball Club uniform. They are most likely the baseball artifact with the earliest provenance.