Semaphore and Steam at Sunol The Quincy Railroad Company #2 2-6-2 tank engine, built in 1924, is working hard up the grade en route to the depot at Sunol, California. QRC #2 would power the passenger train for the photographer specials on the Niles Canyon Railway on the morning after Winterail 2010. Mason County Logging #7 and Robert Dollar Company #3 would power the photo freight.