Donald VanHorn books & textbook
Cog Wheel Route: The Manitou and Pike's Peak Railway (Cog Wheel Route: Manitou and Pikes Peak Ry)
Claude Wiatrowski Margaret Wiatrowski Robert McIntyre Donald VanHorn Martin Frick Robert Davies Manitou & Pikes Peak Railway Virginia Shippey Mac Publishing
Mountain Automation Corporation Publishing /1982-01-01 Paperback / 28 Pages
isbn-10: 0936206144 / isbn-13: 9780936206141