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Mount Wilson Observatory 3-ton truck on Mount Wilson road, carrying mirror cell for the 100-inch telescope; photo taken below 150-foot tower telescope. Three (3) unidentified men are riding in the truck, transporting the mirror cell. The mountain road is behind them; trees and shrubs are seen along the sides of the road. The three men are wearing hats. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Trucks--California--Photographs Mirrors Telescopes Reflecting telescopes Large astronomical telescopes Men--California--Photographs Hats Mountain roads--California Trees Shrubs Group portraits Portrait photographs Mount Wilson (Calif.) Group portraits. (gmgpc) Portrait Photographs. (aat) Photographic prints. (gmgpc)