Author and Historian John Hankey tells you the incredible story of 'Transcontinental Transformation' in the August 2012 issue of Trains magazine. Check out more construction photos of the Class I railroad that turned 150 years old in 2012
Casement Brothers camp train during the construction of the UP. Note the barely finished cottonwood logs stacked as ties to the left and the scant ballast, probably rock spoil from the hill ahead.