This Week in Astronomy History: Jan. 25-31 - Lowell Observatory
The 200-inch Hale telescope, Palomar Mountain, California - Digital Commonwealth
Palomar Observatory – Hale 200 inch Telescope Tour – Professor Lane's
Hale Telescope mount with people | Occasionally Coherent
The History and Achievements of Palomar Observatory
Hale Telescope takes first photos, January 26, 1949 - EDN
Hale Telescope, Palomar Observatory
200-inch Hale Telescope | Inside the dome of the Mount Palom… | Flickr
The 200-inch Hale Telescope
Dome of the 200" Hale Telescope - Picture of Palomar Observatory, Palomar Mountain - Tripadvisor
Visiting Palomar Observatory Hale Telescope Then and Now - YouTube
All About Glass | Corning Museum of Glass
Caltech Archives and Special Collections on Twitter: "Exactly 70 years ago #OTD on June 3 1948, the 200” Hale telescope was dedicated on Palomar Mountain. This extraordinary instrument was the vision of
Palomar Skies: Hale Telescope Under Moonlight
Touring the Palomar Observatory, Home of the Hale Telescope | Space
Palomar Observatory - Wikipedia
hale telescope | Richard Nilsen
Hale Telescope inside the Palomar Observatory | Palomar Obse… | Flickr
Next Generation Palomar Spectrograph for the Hale 5m Telescope-The Kavli Institute for Astronomy and Astrophysics at Peking University (KIAA-PKU)