Pittsburgh Pirates (NHL) gold until 1948. Meanwhile, the NFL's Pittsburgh Steelers would not exist until 1933, three years after the team left town and two years after the franchise folded altogether. The team not only borrowed the official city colors displayed on its seal, flag, fire hydrants, fire trucks and police cruisers, but literally "borrowed" their first logos from the city. In 1925, the Pirates founder and owner James Callahan was researching new uniforms and logos for the new team. He later called on his brother, a Pittsburgh Police officer, who provided him with old and surplus emblems, seals and patches for the
Logos and uniforms of the Pittsburgh Steelers one used concurrently has a strong resemblance to the recycling symbol. One alternate variation the team used in the 1980s—though rarely used today—combined the logo with the team's signature stencil-script typeface, replacing the regular "Steelers" typeface used with the team's longtime script logo. The Steelers are the only NFL team that puts its logo on only one side of the helmet (the right side). Longtime field and equipment manager Jack Hart was instructed to do this by Art Rooney as a test to see how the logo appeared on the gold helmets; however, its popularity led the team to leave