A wonderful outline of how the Pennsylvania Turnpike was constructed , how it followed the native American trails, and the hardships trying to dig tunnels through the Appalachian mountains of Pennsylvania ……….A 47 page large format hardback first edition with 25 plus black and white photos and line drawings ….clean and tight to the spine ….A light show of reading use within ….corner and edge wear off rubs to cover from shelving - view photos for better details, …free shipping