49ers Unveil Alternate Throwback Uniforms at Annual State of the Franchise Event
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
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49ers reveal throwback alternate jerseys 2018 - Niners Nation
Jaguars bring back all-black helmets with new uniforms - NBC Sports
How 49ers whiffed on new alternate uniform - ESPN
LOOK: 49ers unveil new black alternate uniform
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49ers unveil red throwback uniforms from 1994 Super Bowl season - The Athletic
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