San Francisco 49ers - Wikipedia
NFL Teams Debuting Alternate Helmets, Jerseys for the 2022 Season – NBC Los Angeles
San Francisco 49ers Officially Unveil Home Version Of 1994 Throwback Uniforms – SportsLogos.Net News
White-out jerseys for all 32 NFL teams
Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
2017 San Francisco 49ers season - Wikipedia
The Seattle Seahawks' Throwbacks Are Easily The NFL's Best New Uniforms
49ers Throwback Inspired Alternate Uniforms