100-inch reflecting telescope inside domed building, Mount Wilson Observatory. The telescope is seen from the north with tube at >6h hour angle. The interior walls of the observatory dome are seen in the background. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Reflecting telescopes Telescopes Large astronomical telescopes Mount Wilson Observatory Astronomical observatories Interiors Photographic prints. (gmgpc)
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