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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.

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

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A photograph of D&RG "Highline" construction, cut and fill on upper level of loop looking northwest toward Bingham (Yampa tram in distance, location above lower Bingham).

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A photograph, taken outdoors, of an iron railroad bridge being built over a river or lake.

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A photograph of D&RG "High line" construction, looking northward across Bingham Canyon, Tower of Telegraph aerial tram. Prominence center background at peak.

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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.

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A photograph, taken outdoors, of a large iron railroad bridge. There are two men sitting on the edge.

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A photograph of the reconstruction of old RGW, A span through Pratt Truss bridge over the Green River, Utah. The view is from down stream.

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A photograph of a group of men on railroad tracks of a bridge. The photograph is taken looking through the bridge.

Scope and Contents Reconstruction of an old four-span, through Pratt Truss bridge over the Green River, Utah on the Rio Grande Western. According to chief engineer Bridge Book, masonry here constructed by Co. Forces in 1884 in 1900 Edgemoor Bridge Co. built and erected new spans from the east to replace the tree east spans but retaining the old span at the west end. The latter span was removed in 1911 and installed as BR 306A over the Rio Grande River on the Creede Branch. All spans were through Pratt Trusses,...