Dean Unruh's 1937 Cooper-Bessemer Type GSD got a warm reception at the 2004 Oklahoma Steam & Gas Engine Show.
The flywheel after removal and sandblasting.
The 'merry-go-round' oiler that originally oiled both cylinders.
The restoration almost complete. At this point the pony motor had been installed, but the air compressor and air tank had yet to be mounted.
Right: A younger-looking Dean Unruh and neighbor Stan Melrose lowering the cylinder onto the engine block in 1989. The guys still had a long way to go, but it was coming together one piece at a time. Notice the custom trailer with its cross-mounted suppor