The undefeated 1869 Cincinnati Redlegs were the first professional baseball team in history. They wore uniforms sewn by Bertha Bertram in Over-the-Rhine.

The undefeated 1869 Cincinnati Redlegs were the first professional baseball team in history. They wore uniforms sewn by Bertha Bertram in Over-the-Rhine.
Source: Image courtesy of the Library of Congress
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