BASEBALL
A Pictorial Chronology of Baseball in the 19th Century, Part 17
Playing for Keeps: A History of Early Baseball: Goldstein, Warren
Women's Fashion History Through Newspapers: 1900-1920
Why We Love Baseball: A History in 50 Moments
Baseball's Great Experiment: Jackie Robinson and His Legacy
Unusual photos of 19th century baseball players
A Pictorial Chronology of Baseball in the 19th Century, Part 19
National Baseball Hall of Fame and Museum - Wikipedia
A Pictorial Chronology of Baseball in the 19th Century, Part 14
The Forgotten History of MLB's Pitch Clock - The Ringer
History of baseball in the United States - Wikipedia