Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
Ranking the current alternate uniforms of every NFL team
The New NFL Uniforms and Throwbacks Ready to Take the Field - Boardroom
49ers could have new alternate uniforms, per report
49ers unveil new black alternate jersey on Snapchat; black pants also included
Carolina Panthers to redesign uniforms, reports say
San Francisco 49ers Get New All-Black Alternate Uniforms - WearTesters
Washington Commanders Unveil New Uniforms
49ers unveil 1994 all-white throwbacks for upcoming season
Browns unveil white alternate throwback helmets