This board book titled "Motorcycles of the 1930's" from Osprey collector's library is a must-have for all motorcycle enthusiasts. The book is authored by Roy Bacon and published in 1986. It provides a detailed insight into the motorcycles of the 1930s, their design, and technical specifications. The book is written in English and is a great addition to any collection. The publisher of the book is Osprey. Get your hands on this rare gem and add it to your collection of books.