49ers Unveil Alternate Throwback Uniforms at Annual State of the Franchise Event
San Francisco 49ers Officially Unveil Home Version Of 1994 Throwback Uniforms – SportsLogos.Net News
San Francisco 49ers uniform: Team unveils new black alternate - Sports Illustrated
2015 San Francisco 49ers season - Wikipedia
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
49ers First Alternate Uniform
49ers Introduce New Throwback Alternate
49ers Unveil Alternate Throwback Uniforms at Annual State of the Franchise Event
49ers Unveil Alternate Throwback Uniforms at Annual State of the Franchise Event
2015 Uni Watch NFL preview - Uniform changes, tweaks, alternates and throwbacks - ESPN