Includes eighty-three gelatin glass plate negatives taken by George Edward Anderson. The majority of these photographs are of railroads being built and the reconstruction of bridges in Utah and Colorado.

A photograph, taken outdoors, of a long railroad bridge and a city in the background. The bridge runs over the Colorado River.

A photograph, taken outdoors, of seven men sitting and standing at the entrance of a railroad bridge that goes over the Colorado River. The view is looking down through the bridge.

A photograph, taken outdoors, of a view of the top of the iron bridge that runs across the Colorado River.

A photograph of men standing on the ground next to some railroad tracks and an iron bridge that is being built.

A photograph, taken outdoors, of an iron bridge being built. The erecting crane is at work on the center spam.

A photograph, taken outdoors, of an iron bridge being built and a city on the other side of it. The photograph was taken from the level of the tracks on the upstream side.

A photograph, taken outdoors, of a view from across a lake of an iron railroad bridge and a small town. The piers and deck girders of the west span are shown.

A photograph, taken outdoors, of men working with a crane on a steel railroad bridge. The RGW erecting crane #204 is on the bridge.

A photograph, taken outdoors, of a man standing a distance away in front of a large depot.