For information on using Huntington Library materials, please see Reproductions of Huntington Library Holdings: https://www.huntington.org/library-rights-permissions
Construction site of a computer room addition at the base of the 150-foot tower telescope, Mount Wilson Observatory. The steel framing for the new building is seen to the left of the tower's base. A pickup truck, and the head of an unidentified construction worker, are seen in the foreground. Trees are in the background, behind the framing. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Framing (Building) Steel framing (Building) Towers Trucks Construction workers--United States Building--California--Photographs Building construction--California--Mount Wilson Building sites--California--Mount Wilson--Photographs Buildings--California--Mount Wilson--Photographs Trees Photographic prints. (gmgpc)