The 5m mirror of the telescope on Mt Palomar, 1934 - Stock Image - R114/0028 - Science Photo Library
Telescopes and the Corning Museum of Glass - Telescope Nerd
Aluminization of the 200-inch Hale Telescope Mirror at Palomar Observatory - YouTube
The 200-inch Hale Telescope
Visiting Palomar Observatory Hale Telescope Then and Now - YouTube
With its new film of aluminum the 200" primary mirror of Palomar Observatory's 200" Hale telescope waits to be placed back into the telescope - Digital Commonwealth
Palomar's telescope mirrors maximize seeing | San Diego Reader