The Steelers are unveiling new throwback uniforms but what will the be? - Behind the Steel Curtain
Pittsburgh Steelers reveal updated throwback uniforms, can 'bumblebee'
Ben Roethlisberger retiring might equate to the return to block numbers - Behind the Steel Curtain
Ranking NFL's current throwback jerseys: Eagles' perfect 'Kelly Green'; high marks for Patriots, 49ers
Behind the Steel Curtain, a Pittsburgh Steelers community
Steelers articles I can get away with in the offseason: Jersey Edition - Behind the Steel Curtain
Steel Curtain Pittsburgh Steelers 8 x 10 Glossy Photo
Pittsburgh Steelers - Wikipedia
What came first- the black and gold uniforms of the Iowa Hawkeyes or the Pittsburgh Steelers? - Quora
Steelers unveil throwback jerseys for 2018; Franco Harris approves