College, NFL differ widely in uniform culture - ESPN
Patriots unveil new uniforms ahead of 2020 season
NFL to allow alternate-color helmets for 2022; will Packers consider them for new throwbacks? - Acme Packing Company
Steelers, 49ers to Unveil New Uniforms Soon
The 49ers Should Wear the 1994 Throwback Uniforms As Alternates
San Francisco 49ers Officially Unveil Home Version Of 1994 Throwback Uniforms – SportsLogos.Net News
49ers Unveil '94 Red Throwback Uniforms During State of the Franchise
Jerry Rice parties like it's 1994 as 49ers unveil throwback uniforms
2021 CFB Uniform Roundup - Auburn Uniform Database