A vintage passenger car below the Golden Spike Observation Tower overlooking Bailey Yards, as of… https://www.rawpixel.com/image/8042508/photo-image-cloud-airplane-skyFree Image from public domain licenseGolden Spike National Historic Site, where the Union Pacific and Central Pacific Railroads came together in on May 10, 1869.… https://www.rawpixel.com/image/421930/free-photo-image-carol-highsmith-train-railwayFree Image from public domain licenseLast Rail Laid at Promontory Point, May 10th, 1869 by Alfred A Hart https://www.rawpixel.com/image/14277676/last-rail-laid-promontory-point-may-10th-1869-alfred-hartFree Image from public domain licenseBoston and Maine railroad shops at Billerica, Massachusetts. Tremendous piles of spikes will be sorted out according to size… https://www.rawpixel.com/image/12339530/image-plant-person-public-domainFree Image from public domain licenseBoston and Maine railroad shops at Billerica, Massachusetts. Sorting spikes. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298065/photo-image-plant-person-skyFree Image from public domain licenseBoston and Maine railroad shops at Billerica, Massachusetts. Tremendous piles of spikes will be sorted out according to size… https://www.rawpixel.com/image/12297602/photo-image-person-sky-public-domainFree Image from public domain license