UNION PACIFIC PROTOTYPE LOCOMOTIVE PHOTOS - VOL 35/Ehernberger
Volume 35 features UP 4-6-6-4 Challengers 3900-3939; UP 3800-3839; UP 3702, 3707, and 3710 Simple Articulated (1936, 1937 series). Book displays one photo per page plus photo and locomotive data. List price $24.95, softcover, b&w photos, 80 pages. SKU: BUP35. Posted 7-25-09.