Kategori:Idrottsligor grundade 1913
Sidor i kategorin "Idrottsligor grundade 1913"
B
Biscaya mästerskap
E
East Gwent League
Eastern Association (baseboll)
Empire State League
F
Federal League
Fife Junior Football League
G
Georgia–Alabama League
M
Merthyr & District League
N
New Brunswick-Maine League
New York–New Jersey League
North Carolina State League
S
Southern California League
U
United States Baseball League
V
Verbandsliga Norddeutschland