The First Jackie Robinson Day – in 1947 – Behind the Bag
The Breakthrough: In May 1947 Jackie Robinson proved he belonged in the bigs - Sports Illustrated
April 17, 1947: Jackie Robinson records his first National League hit for Dodgers – Society for American Baseball Research
Hello, Jackie: Original 1947 Robinson Arrival Photo Leads off RMY Sale
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Jackie Robinson in 1947: Debut with the Dodgers – Society for American Baseball Research
Jackie Robinson in 1947: Debut with the Dodgers – Society for American Baseball Research
How media covered Jackie Robinson's Debut
April 15, 1947 – Jackie Robinson Breaks the Color Line in Baseball
Jackie Robinson broke baseball's color barrier 75 years ago
Jackie Robinson 1947 Year Vintage Sports Publications for sale
The First Jackie Robinson Day – in 1947 – Behind the Bag
What Happened the Day Jackie Robinson Made His MLB Debut 75 Years Ago – NBC10 Philadelphia
Photos: The life of Jackie Robinson
May 13, 1947: Jackie Robinson makes first appearance in Cincinnati with Dodgers – Society for American Baseball Research