Collecting Game-Used Baseball Caps: Tips and Things to Look For
If autographed, includes an individually numbered, tamper-evident hologram Category; Autographed Baseballs
The Finest 1930 NY Yankees Team Signed Baseball Babe Ruth & Lou Gehrig JSA COA - Autographed Baseballs
1954 YANKEES TEAM SIGNED BASEBALL
Yankees 'Overnight Babe Ruth' Shocks New York With Favorite Meal
A 1936 World Series Champion New York Yankees Team Signed Baseball, Including Lou Gehrig and Joe DiMaggio (JSA Letter).
New York Yankees - Wikipedia
RR Auction: Sports Auction by RR Auction - Issuu
The Mount Rushmore of the New York Yankees
Regulating the Yankees: Baseball and Antitrust in 1939 – Marquette University Law School Faculty Blog
Ruth bat, Alexander jersey help push MastroNet nea - Sports Collectors Digest
1936 World Series Lou Gehrig Signed Home Run Ball Family Notarized Provenance Letter-JSA Full Letter -100% Authentic Team
Lot Detail - 1938 New York Yankees Team Signed Baseball With 25 Signatures Including Lou Gehrig
1933 New York Yankees Team Signed Baseball With 23 Signatures Including Babe Ruth, Lou Gehrig, Joe McCarthy & Lefty Gomez (PSA/DNA) on Goldin Auctions
Lot Detail - 1936 New York Yankees Team Signed Baseball With Lou Gehrig and Joe Dimaggio (PSA/DNA)
Ranking every World Series in MLB history - ESPN