Unidentified construction project, and unidentified construction workers, on Mount Wilson. The five (5) construction workers appear to be lowering a wooden box into a hole along the side of a mountain road. Trees are in the background. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Construction workers--United States Construction projects Containers Lumber Mountain roads Roads--California Trees Mount Wilson (Calif.) Group portraits Portrait photographs Group portraits. (gmgpc) Portrait Photographs. (aat) Photographic prints. (gmgpc)
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