This vintage 1969 Massey Ferguson MF 139 Spring Tine Tiller Parts Book is a valuable addition to any collection of heavy equipment manuals and books. The book contains detailed information on the compatibility of the Massey Ferguson brand with spring tine tillers, making it a must-have for anyone interested in vintage farming equipment. The model year is 1969, and the model is MF 139. The book was manufactured in the United States and is compatible with Massey Ferguson equipment.