Ranking NFL's current throwback jerseys: Eagles' perfect 'Kelly Green'; high marks for Patriots, 49ers
Bears unveil new 'classic' uniforms for 2019, with a throwback look that will include rare striped helmets
Bears 1936 uniforms: Chicago's throwback look against Vikings, explained
Chicago Bears - Wikipedia
Pro Football Journal: Bears Throwback to 1936
U of M Uniform Evolution (1921-Present)
Logos and uniforms of the Chicago Bears - Wikipedia
Logos and uniforms of the Chicago Bears - Wikipedia
Chicago Bears New Classic Jersey - On Tap Sports Net
Bears add orange helmet for two games in 2022 - Chicago Sun-Times
Bears unveil 1936 throwback uniform to commemorate their 100th season
2021 Chicago Bears jersey schedule
Chicago Bears New Classic Jersey - On Tap Sports Net