Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
A Look At The San Francisco 49ers' Logo History – SportsLogos.Net News
NFL to allow teams to use alternate-color helmets starting in '22 - Niners Nation
San Francisco 49ers Set to Unveil New Uniform – SportsLogos.Net News
49ers Reacts Survey Week 17: Confidence is at an all-time high in 49er land - Niners Nation
NFL Week 4 Uniforms: Black Helmets for Saints & Commanders, Throwbacks for Giants, 49ers + More – SportsLogos.Net News
Should the 49ers Have Alternate Helmets? - Sports Illustrated San Francisco 49ers News, Analysis and More
Predicting what games 49ers wear their classic throwback uniforms
49ers considering red helmets from the '55 season for 2022 - Niners Nation
Do the 49ers have throwback uniforms coming in 2018?
Report: 49ers lobby NFL to wear throwback uniforms in Super Bowl
A look at the San Francisco 49ers with Niners Nation - Revenge of the Birds