NFL 2023: New Uniforms, Helmets for 13 Teams
49ers want to wear all-white throwback uniform in Super Bowl, NFL reportedly hasn't allowed it yet
CBS Sports: Nothing in the NFL beats the Miami Dolphins' all-white throwback jerseys - The Phinsider
Browns unveil white alternate throwback helmets
49ers Throwback Uniform — UNISWAG
Carolina Panthers 2012 alternate jersey one of the four best ever? - Cat Scratch Reader
49ers to wear all-white throwbacks vs. Seahawks, per Kendrick Bourne
Social Recap: 49ers Players React to All-white Throwback Uniforms
49ers Unveil Alternate Throwback Uniforms at Annual State of the Franchise Event