100-inch mirror on a truck nearing Mount Wilson Observatory; the 100-inch dome is visible in the background. Three unidentified men ride in the truck carrying the uncovered 100-inch telescope mirror. Trees are in the area between the truck and the 100-inch telescope dome. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Mirrors Trucks Mount Wilson Observatory Astronomical observatories Observatories Observatory domes Dirt roads Mountain roads Trees Photographic prints. (gmgpc)
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