49ers Throwback Inspired Alternate Uniforms
San Francisco 49ers - Wikipedia
49ers reveal throwback alternate jerseys 2018 - Niners Nation
Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
49ers Throwback Inspired Alternate Uniforms
Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
Leaked photos create speculation that 49ers might wear throwbacks for 75th anniversary season
Patriots announce return of red throwback alternate uniforms for 2022 season
49ers Throwback Inspired Alternate Uniforms