Construction of the dome for the 100-inch telescope building, Mount Wilson Observatory. Some of the steel framing is in place. Beneath the dome framing is some metal sheathing near the base of the dome. The concrete foundation is surrounded by scaffolding. Trees and shrubs are in the surrounding area. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Mount Wilson Observatory Observatory domes--Design and construction Steel framing (Building) Steel, Structural Sheathing (Building Materials) Scaffolding Foundations Trees Shrubs Observatories Astronomical observatories Photographic prints. (gmgpc)
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