Harold Timm
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Harold Timm was a founding member of the Southwestern Live Steamers.
Bibliography
- "Timer Trestle, Harold Timm, Live Steam Magazine, November 1973
- "Coil Springs: Simplified Calculation Method", Harold Timm, Live Steam Magazine, October 1975
- "Riding Car: 1.5" Scale", Harold Timm, Live Steam Magazine, November 1977
- "Crimson Limited", Harold Timm, Live Steam Magazine, December 1980
- "Cast Concrete Bridge", Harold Timm, Live Steam Magazine, April 1981
- "Three-Indication Signal System", Harold Timm, Live Steam Magazine, December 1981
- "Oil Burner: Easy-to-Build", Harold Timm, Live Steam Magazine, December 1983
- "Power Reverse Gear: Design that Really Works", Harold Timm, Live Steam Magazine, April 1984
- "Pair of Sevens: GP7 Diesels", Harold Timm, Live Steam Magazine, September 1984
- "Blowdown Valve", Harold Timm, Live Steam Magazine, August 1986
- "Errata for Blowdown Valve Article", Harold Tim, Live Steam Magazine, March 1987
- "Grab Irons", Harold Timm, Live Steam Magazine, October 1987
- "Flashing Road Crossing Signal", Harold Timm, Live Steam Magazine, July 1988
- "Crankpin Drill Guide", Harold Timm, Live Steam Magazine, September/October 1993