SAM JETROE BOSTON BRAVES 1950 ROY ACTION SIGNED 8x10

Remembering Jackie Baseball Hall of Fame

How good was the quality of baseball in the Negro Leagues? Would it have been better than the best minor leagues at the time? - Quora

John Dagenhard Dagy (d.2001) 1943 Boston Braves Signed Autographed 3x5 Photo

The Jackie Robinson Story: Ken Burns Documentary Captures the Man and the Movement - The American Prospect

Sam Jethroe – Society for American Baseball Research

Negro League Baseball

Bob Lemke's Blog: May 2012

Products Tagged Baseball Page 37 - Historic Images

All-time MLB Rookie of the Year rankings

Boston's Other Baseball Treasure - The New York Times

Baseball Integration Timeline, by John Thorn