Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
49ers First Alternate Uniform
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
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Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
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Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
Super Bowl 2020: Will NFL Allow 49ers to Wear Throwback Uniforms?
49ers Unveil Alternate Throwback Uniforms at Annual State of the Franchise Event
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49ers 3-0 start: Last time San Francisco started a season 3-0? Did they make the playoffs? - DraftKings Network
NFL 2022: 14 NFL Teams to Wear New Uniforms and Helmets