John Thorn: An Interview With the Major League Baseball Historian
John Thorn (@thorn_john) / X
Satchel Page career in Negro Leagues, MLB
John Thorn – Medium
MLB reclassifies Negro Leagues as major league
Talking baseball with John Thorn, official historian of Major League Baseball and coauthor of The Hidden Game
John Thorn - Wikipedia
Leather Duffle Bag Handmade Leather Weekender Gym Bag
The 'Secret History' Of Baseball's Earliest Days