Joining of the Rails, Promontory Point; May 10, 1869 ID: 787 | This file appears in: The Golden Spike: Promontory Summit and the Transcontinental Railroad Workers of the railroad gathered together at Promontory Point on the day the Golden Spike was driven in, May 10, 1869. | Source: Charles R. Savage Photograph Collection, Brigham Young University. Download Original File SourceCharles R. Savage Photograph Collection, Brigham Young University. "Joining of the Rails, Promontory Point; May 10, 1869" appears in: The Golden Spike: Promontory Summit and the Transcontinental Railroad