Very obscure booklet from 1970 released through the SAE and authored by Hans Mezger discussing his work on the development of the 917, many drawings and photos contained within his text descriptions, this is only 9 pages but to the point coming from an engineer not a novelist, size is 8 1/2"w x 10 3/4"h, exceptional condition with all staples intact, no tears, stains or fingerprints, price is $100.00 + shipping + PayPal if any fees
