'The Gunks: Ridge and Valley Towns Through Time'The Gunks Through Time is an illustrated history of the Shawangunk Mountains and its surrounding ridge and valley towns. Nearly 200 old and new comparative photographs reveal how The Gunks both the ridge itself and the valley towns have changed over the past century. The book is adorned with full color images throughout and detailed captions packed with historical information. By Ronald G. Knapp and Michael Neil O'Donnell