This is a vintage 1973 Pittsburgh Pirates Official Yearbook that has been personally autographed by Bill Mazeroski. The yearbook showcases the team's history and achievements, with a particular focus on the 1973 season. It is a great addition to any sports memorabilia collection, especially for fans of the Pittsburgh Pirates.

The yearbook is in good condition and contains interesting stories and photographs of the players and team. It is a must-have for any baseball enthusiast and would make a fantastic gift for fans of the Pittsburgh Pirates.