This vintage book lot includes two first editions published in 1957 and 1982, respectively. Both books provide a nonfiction narrative on Branch Rickey, focusing on his role in American history and his impact on baseball by authors Aurthur Mann and Murray Polner. The collection is a valuable addition for fans of baseball biographies and collectors. The books offer a deeper insight into the life and legacy of Branch Rickey, making them a must-have for enthusiasts of the genre.