49ers unveil new black alternate jerseys
49ers Missed the Memo; Black Uniforms are Out
Arizona Cardinals unveil alternate black helmets with black
San Francisco 49ers Unveil New Alternate Black Uniforms for 2015
49ers reveal throwback alternate jerseys 2018 - Niners Nation
Back to black -- Falcons break out new uniforms - ESPN
The San Francisco 49ers will be wearing a black alt this season
White-out jerseys for all 32 NFL teams
Happy third anniversary to the 49ers black alternate uniforms
LOOK: 49ers unveil new black alternate uniform
Best Look/Worst Look - NFC West Edition
LOOK: Colts unveil new black helmet as part of alternate uniform
Jets Unveil New Stealth Black Alternate Helmet
2023 College Football Uniform Preview - Auburn Uniform Database