49ers go back to '90s glory days with throwback alternates
49ers Officially Unveil Red And Black Alternate Uniform, Raiders
Browns unveil white alternate throwback helmets
49ers Unveil Classic Updates to Standard Home and Away Uniforms
49ers' new alternate uniform is unoriginal, outdated - ABC7 San
LOOK: 49ers unveil new black alternate uniform
NFL Owner Explains Why His Team Isn't Unveiling Alternate Uniforms
99.niners Throwback Jersey Discount
49ers' Recap: Alternate Uniforms Unveiled and Reuben Foster is
Source: 49ers to introduce new alternate uniform for 2018 - Niners
49ers unveil new uniforms with an old look