This 1978 National League Green Book is a must-have for any baseball fan. It is a vintage item that has never been read and is in mint condition. The book contains valuable information about the National League and its teams from the 1978 season. It is an original piece and was manufactured in the United States. The book belongs to the category of vintage sports memorabilia and specifically falls under the publications of other vintage sport publications. If you are a baseball fan and collector, this book is a great addition to your collection.