49ers to wear throwback jerseys for 3 games in 2023
Throwback Thursday: Packers showcase alternate uniforms
Ranking NFL's current throwback jerseys: Eagles' perfect 'Kelly Green'; high marks for Patriots, 49ers
49ers Throwback Inspired Alternate Uniforms
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
New throwback uniform debuts at 49ers' State of Franchise event
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