Descriptive InformationNo. 4 blew up at Elkmont starting back to the mountains for logs. Killed Sam McClanahan, Firement, and Engineer was blown into tree. Safety valve was tied down causing boiler explosion. Engine No. 9 in background.Wreck of Engine No.4- Little River Lumber Co. Near Elkmont, December 1914. III-L-4199, History - Logging, Lumbering, Hewing, Sawmilling