Historical Marker
Paper Mill
Historical marker location:
269 Jefferson Heights, Jefferson Heights, New York
( Marker is on Jefferson Heights (County Route 23B) 0.1 miles east of New York State Route 23, on the right when traveling east.)
Marker installed: 1932
The first-ever recorded baseball game was played in Hoboken, New Jersey, but the modern rules of the game were established in New York City in 1845 by the New York Knickerbocker Baseball Club.