100-inch telescope dome under construction, dome sheathing apparently complete, as seen from some distance away. Mount Wilson Observatory. A portion of a crane is seen sticking up through the shutter opening in the dome roof. Trees are in the foreground. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Observatory domes--Design and construction Sheathing (Building Materials) Cranes, derricks, etc Hoisting machinery Mount Wilson Observatory Astronomical observatories Observatories Trees Photographic prints. (gmgpc)
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