Mt. Palomar Telescope Pyrex Mirror Blank in the May 29, 1948, edition of the Saturday Evening Post - RF Cafe
Palomar Observatory's telescope is 65 -- but not retiring – Baltimore Sun
Palomar Observatory | observatory, California, United States | Britannica
palomar observatory | Richard Nilsen
Visiting Mount Palomar | Reinhard Kargl
The 200-inch Hale Telescope
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