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Multimedia Gallery - The 200-inch Hale Telescope at Palomar Observatory. | NSF - National Science Foundation
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George Ellery Hale (1868-1938): Astrophysics - The University of Chicago Centennial Catalogues - The University of Chicago Library
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View of the entrance to the 200" Hale telescope. - Foto di Palomar Observatory, Palomar Mountain - Tripadvisor
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Next Generation Palomar Spectrograph for the Hale 5m Telescope-The Kavli Institute for Astronomy and Astrophysics at Peking University (KIAA-PKU)
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