Yankee Stadium was unveiled 100 years ago
New York New York. Polo Grounds-home of the New York Giants.
Polo Grounds - Wikipedia
Polo Grounds - history, photos and more of the New York Giants former ballpark
Polo Grounds - Wikipedia
New York Giants Ephemeral New York
COLLECTING THE HOUSE THAT RUTH BUILT: BASEBALL CARD SETS OF BABE RUTH AND YANKEE STADIUM – SABR's Baseball Cards Research Committee
Yankee Stadium (1923) - Wikipedia
Polo Grounds V - This Day In Baseball
Baseball Diamonds Aren't Forever: Bygone Ballparks of New York - The New York Times
THE POLO GROUNDS - Sports Illustrated Vault
The Yankees' Polo Grounds In New York City In The 1920's Canvas Print / Canvas Art by Dwight Goss - Fine Art America