Colored Baseball in the XIX Century: The National Negro Leagues preview. Vol. I
WINSLOW HOMER HIGH TIDE, LOW TIDE 1870 EVERY SATURDAY ENGRAVING
Moses Fleetwood Walker was the first African American to play pro baseball, six decades before Jackie Robinson
File:Ed Andrews, Philadelphia Quakers (1884) and Sam Barkley Toledo Blue Stockings (1884-) (NYPL b13537024-55721).jpg - Wikimedia Commons
Nap Lajoie – Archived Innings
Toledo Blue Stockings — The Blade Vault
Blue stockings hi-res stock photography and images - Alamy
Blue Bell Knoll - Wikipedia
Toledo White Stockings - Wikipedia
Moses Fleetwood Walker Facts for Kids
First black to play Professioal Baseball--Not Jackie Robinson
Welday Walker The Winning Run