Construction of a computer room addition at the base of the 150-foot tower telescope, Mount Wilson Observatory. This view is taken from above the new building, showing most of the roof and an exterior wall and window. A small portion of the tower's base is seen at the far right. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Construction--California--Mount Wilson--Photographs Building construction--California--Mount Wilson Building sites--California--Mount Wilson--Photographs Buildings--California--Mount Wilson--Photographs Walls Roofs Windows Towers Trees Photographic prints. (gmgpc)
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