Upper section of the 100-inch telescope tube approaching Mount Wilson Observatory. The tube section is mounted on a truck. The photograph was taken from the 150-foot observatory tower. The dome of the 100-inch telescope building is seen in the background. Trees surround the road and building. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Tubes Steel, Structural Trucks Mountain roads Dirt roads Mount Wilson Observatory Astronomical observatories Observatory domes Trees Photographic prints. (gmgpc)
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