Saloon font and red end zones: A playoff tradition for the 49ers is back and at Levi's Stadium for the first time - The Athletic
75 for 75: Super Bowl in The Bay
Where things went wrong for Trey Lance and the 49ers
Bears 100: This day in Chicago Bears' History is a wrap! - Windy City Gridiron
San Francisco 49ers vs. Chicago Bears NFL Week 1 schedule, TV info.
From Kezar to Levi's: a history of the San Francisco 49ers - San Francisco Chronicle
1963 season: Bears defeat Lions 24-14
San Francisco 49ers at Kezar Stadium - FoundSF
A look back at Chicago Bears Hall of Fame RB Gale Sayers' six-TD performance vs. the San Francisco 49ers on Dec. 12, 1965
Listing the 100 most memorable moments in Bears history - Chicago Sun-Times
Chicago Bears: Brad Biggs' 10 thoughts on Week 8 loss
49ers open up as 6.5-point favorites against the Bears in Week 1 - Niners Nation