Valve detail on working replica of engine 'No. 119', one of two engines that met on May 10, 1869 at Promentory, Utah, upon completion of the transcontinental railway. Golden Spike National Historic S
0307-1001 ~ Copyright: George H. H. Huey ~ Valve detail on working replica of engine 'No. 119', one of two engines that met on May 10, 1869 at Promentory, Utah, upon completion of the transcontinental railway. Golden Spike National Historic Site, Utah.