A rare double night game at Yankee Stadium and Polo Grounds. Circa 1960s : r/baseball
Polo Grounds – History of New York City
Polo Grounds, American Football Wiki
Polo Grounds - Wikipedia
The Last Remnants of the Polo Grounds – New York, New York - Atlas Obscura
1913 World Series at the Polo Grounds. Philadelphia Athletics vs. New York Giants.
Ebbets Field - history, photos and more of the Brooklyn Dodgers former ballpark
Rickwood Field - Bhamwiki
I found an old birds-eye view of the Polo Grounds and Yankee Stadium and juxtaposed a current view. : r/baseball