Willsey, Shawn books & textbook
Roadside Geology of Idaho
Link, Paul Willsey, Shawn Schmidt, Keegan
Mountain Press /2021-05-10 Paperback / 416 Pages
isbn-10: 0878427023 / isbn-13: 9780878427024
Geology Underfoot in Southern Idaho
Mountain Press /2017-07-15 Paperback / 304 Pages
isbn-10: 0878426787 / isbn-13: 9780878426782
