Northern League (baseball, 1902–71)
The Northern League was a name used by several minor league baseball organizations that operated off and on between 1902 and 1971 in the upper midwestern United States and Manitoba, Canada. The name was later used by the independent Northern League from 1993 to 2010.
This article is about the minor league which operated between 1902 and 1971. For the independent league, which operated between 1993 and 2010, see Northern League (baseball, 1993–2010).Sport
The Northern League name represented four leagues in this time frame: