This is the definitive Porsche 917 book by Peter Hinsdale, rare and long out of print. Copyright 1972 by Jonathan Thompson/publisher, 96 pages with hundreds of photos and illustrations. Everything you ever wanted to know about the 917. Condition is very good with slight dog ear in the upper right corner (it a has publishers printing error on page 63, a slight crease). Binding and pages are excellent.
$130 shipped in the lower 48