This guide to the MF 100 and 1000 series tractors represents a golden era of Massey Ferguson in terms of the design, reliability and mass appeal. Their bold new design created a loved and lasting image of this era and MF itself. In them Massey Ferguson created a range of tractors from about 20-200hp with all types of chassis combinations - 2wd, 4wd, crawlers and articulated. Production of these tractors was very much a Trans-Atlantic affair. They where made or assembled in the USA, South America and several European and other countries. Using Massy Ferguson archive material from around the World, The author has carefully identified some 250 models and variants including some 4wd conversions. Each model type is described in terms of its specifications and with a photograph.