File:RailroadSupplyCorporation BlowdownValvePatterns1.jpg: Revision history

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12 February 2016

  • curprev 00:1800:18, 12 February 2016‎ Dnevil talk contribs‎ 622 bytes +622‎ 1-1/2 inch scale live steam blow down valve sand patterns and lost wax handle mold. The sand patterns are from the original Railroad Supply Corporation, Burbank, California, that went out of business and sold many of the assets back in the 1990's. In...
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