Elston Howard broke barriers not only - New York Yankees
New York Yankees - Wikipedia
Cards That Never Were: Barrier Breakers: 1954 Carlos Paula
A Brief History: Elston Howard breaks the Yankees color barrier
Remembering Yankees trailblazer Elston Howard, who never got to
Autographs – SABR's Baseball Cards Research Committee
Let's Remember Elston Howard and the Yankees' Historic Day, April
1965 Topps # 450 Elston Howard New York Yankees
Cards That Never Were: Series 2 Packs - Sold Out!!!
Elston Howard's long road to breaking the Yankees color barrier