The product is a lot of three vintage Chicago White Sox media guides from the years 1977, 1978, and 1979. These media guides are a collectible item for fans of baseball and the Chicago White Sox team specifically. Perfect for those interested in vintage sports memorabilia, these guides offer a unique glimpse into the history and information of the team during that time period. A great addition to any sports memorabilia collection, especially for fans of the Chicago White Sox.