The Vintage 1980 Porsche Family Tree Guide from 1948 to 1981 Models is a Dealer Brochure from the United States and provides a comprehensive look at the history and evolution of Porsche models from 1948 to 1981. This brochure serves as a valuable collector's item for enthusiasts of European vehicles, showcasing the various designs and innovations that Porsche introduced during this period. With detailed information about each model, this brochure offers a unique insight into the development of one of the world's most iconic car brands.