The State of Palestine lays claim to a region on the eastern coast of the Mediterranean Sea.
The 1957 Pittsburgh Steelers season was the team 's 25th season in the National Football League .. 1957 NFL season. Pittsburgh Steelers. Pittsburgh Steelers. season. List of Pittsburgh Steelers seasons. National Football League. National Football League. For the first time , the Steelers ' yellow helmets sported uniform numbers .. Pittsburgh would use these uniforms through the 1961 season .. season. List of Pittsburgh Steelers seasons. 1961 season. 1961 Pittsburgh Steelers season