Soldier Field, Chicago, History, Map, & Facts
Cardinals vs. Cubs: A Long-Simmering Rivalry - The New York Times
Chicago History Museum – Joy of Museums Virtual Tours
Chicago History Museum - Venue - Chicago, IL - WeddingWire
College football amateurism debate: A history back to 1800s - Banner Society
In Chicago's Back of the Yards, a new generation of immigrants fights the old turf wars, with deadlier weapons
Not Again: Chicago and St. Louis Met in 1885 and 1886 Playoff - The New York Times
Cardinals vs. Cubs: A Long-Simmering Rivalry - The New York Times
The oldest rivalry in the NFL, Bears-Packers has a long history of bad blood - Chicago Sun-Times
Canton vs. Massillon: A rivalry long before football
Abakanowicz Research Center - Chicago History Museum
Top 10 MLB Rivalries of All Time
Throwback Thursday: Northwestern and Notre Dame's 129-year-old rivalry - Inside NU