Paul Lukas on Twitter: "Throwbacks that can no longer be worn due to the NFL's one-shell rule: the Steelers' 1962 design. https://t.co/YKdSUwBGdM" / Twitter
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Pittsburgh Steelers Uniform and Team History
Steelers Set to Unveil Throwback Jerseys for 80th Anniversary Season - Behind the Steel Curtain
Pittsburgh Steelers will have new throwbacks for 2018 season – SportsLogos.Net News
Steelers' 70s Throwback Jerseys Named Top 5 Alternate Jersey In NFL By CBS Sports - Steelers Depot
Steelers Set 2019 Dates for Color Rush, Throwback Jerseys | Steelers Now
Steelers Set to Unveil New Throwback Alternate Uniform – SportsLogos.Net News