Early foundation construction for the 60-inch telescope dome foundation, Mount Wilson Observatory. Unidentified construction workers, and horse-drawn vehicles are working in the area. Some wooden framing is seen, surrounding the construction site and construction tools. Pine and other 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--California Construction projects Construction workers--United States Building--California Horse-drawn vehicles Horses Bridles Conifers Trees Mount Wilson Observatory Mount Wilson (Calif.) Photographic prints. (gmgpc)
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