Click top two pictures to enlarge
The Simpson Sawmill was powered by steam. The two pictures are from literature in the papers of Jay H. Simpson that may represent the engine that powered the mill. The actual steam whistle from the mill still exists.
The actual 1899 Simpson Sawmill steam whistle can still toot.
American Steam Gauge & Valve Mfg. Co. 200 lb steam gauge from mill engine.
Click on gauge to enlarge