17.25x22" poster on uncoated cardstock for June 20, 1975 concert at Three Rivers Stadium in Pittsburgh, PA. A little less than three months before "Wish You Were Here" was released, Pink Floyd was on the road working out the forthcoming songs live. As one of the biggest touring bands of the era, they were always a massive draw and nearly 50,000 filled Three Rivers Stadium, then home of the first place Pittsburgh Pirates, who had only drawn a little over 8,000 attendees at a game the day prior. Poster notes "Quadraphonic Sound Plus Incredible Visuals" and "The Only Regional Appearance in '75". Poster has been rolled and is Exc.