Someone is selling MLB’s original 1876 constitution, and it’s expected to fetch millions

1876 MLB Documents Could Secure Record Price PR

1876 MLB Constitution Documents Expected to Fetch Millions at Auction

Major League Baseball’s first constitution is up for auction and could sell for millions

1876 Documents That Launched Major League Baseball Coming to Auction

1876 documents that launched MLB headed for auction

Founding document of Major League Baseball scheduled for auction

The 74 pages that created professional baseball can be yours for about $3 million

Big league baseball’s founding documents to be auctioned