49ers First Alternate Uniform
Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
Welcome back to the absolutely complete and engrossing Uni Watch NFL preview - ESPN
49ers reveal throwback alternate jerseys 2018 - Niners Nation
San Francisco 49ers Officially Unveil Home Version Of 1994 Throwback Uniforms – SportsLogos.Net News
Picking a jersey has uniform appeal among 49ers' players and fans
49ers can wear new throwback uniforms up to 3 times next season
49ers Fear Injury To Purdy Could Make Him Irrelevant Again
49ers Throwback Inspired Alternate Uniforms