49ers will wear 1994 throwback uniforms for these 3 games
49ers unveil new black alternate jersey on Snapchat; black pants also included
Logos and uniforms of the San Francisco 49ers - Wikipedia
Report: 49ers lobby NFL to wear throwback uniforms in Super Bowl
Why the timing of the new 49ers black alternate uniform seems to be perfect
NFL World Has Conflicting Reactions to 49ers-Seahawks Uniform Matchup - Sports Illustrated
49ers could be wearing black alternate uniforms for season opener vs. Vikings - Niners Nation
With other teams getting alternates, here's some possible choices for the niners via @thegraphicgod and @mcmanusdesign on instagram : r/49ers
49ers' First-Ever Alternate Uniform Features Black Jerseys, Black Pants
San Francisco 49ers Get New All-Black Alternate Uniforms - WearTesters
49ers to debut red 1994 throwback jerseys in home opener
Super Bowl LIV: 49ers won't wear throwback uniforms vs. Chiefs