M.L.B.'s Juggernauts Set to Clash After a Season of Extraordinary Numbers - The New York Times
Pro baseball began in Cincinnati in 1869 | Baseball Hall of Fame
The Cincinnati Red Stockings played the first professional baseball game 146 years ago | MLB.com
Pro baseball began in Cincinnati in 1869 | Baseball Hall of Fame
File:1899 University of Michigan baseball team.jpg - Wikimedia Commons
History of baseball in the United States - Wikipedia
National Pastime Museum: Baseball's Centennial “Greatest Players Ever” Poll – Marty Appel
Oldest Teams in Major League Baseball | Stacker
First Baseball Team
A Short History of Professional Baseball in Austin - Sports - The Austin Chronicle
1869: Syracuse's role in the founding of Major League Baseball - syracuse.com
Beaver's First Baseball Team - Beaver Life Magazine
Fort Polk's All-Star baseball team hits home run with kids, parents | Article | The United States Army
The Story of The Hardscrabble 1890s Baltimore Orioles
Water and Power Associates
MLB's original 16 meeting in the World Series - NJ Baseball
Cincinnati Reds Origin
What was the last of the original 16 MLB teams to relocate? - Quora
10 Oldest Baseball Teams in America - Oldest.org
Baseball Teams That Moved From Their Original City
The First Professional Baseball Team Was the 1869 Cincinnati Red Stockings
A History of Defunct Team Nicknames | The Hardball Times
Major League Baseball - Wikipedia
On this day in history, March 15, 1869, Cincinnati Red Stockings become first professional baseball team | Fox News
Major League Baseball (MLB) | History, Teams, & Facts | Britannica
