25 years ago, the 49ers briefly switched to hideous helmets - NBC Sports
San Francisco 49ers Unveil Classic Update To Home, Road Jerseys, Helmet – SportsLogos.Net News
Redesigning Every NFL Teams' Alternate Jerseys - NFL Fusion Jerseys - Part 1
NFL Jersey Redesign: A new jersey for each NFL team - Fake Teams
A Look At The San Francisco 49ers' Logo History – SportsLogos.Net News
49ers heavy favorites over Raiders after QB change - The San Diego Union-Tribune
The readers deliver their submissions for the Titans' uniform redesign - ESPN
San Francisco 49ers NFL Custom Name And Number Baseball Jersey Shirt - Freedomdesign
49ers considering red helmets from the '55 season for 2022 - Niners Nation
San Francisco 49ers - Wikipedia
NFL changes QB rules after Eagles beat up Brock Purdy, Josh Johnson and the 49ers
NFL Uniform Concepts Day 14 – San Francisco 49ers – F&F Sports
Slow starts won't lead to quick change at QB for 49ers
NFL Niners Uniform Redesign by Adam Nielsen on Dribbble
San Francisco 49ers Uniform Redesign on Behance