Dome Of The 100 Inch Hooker Reflector

Front:
P-68 Dome of the 100 inch Hooker Reflector, Mount Wilson Observatory, California 8A-H3022

Back:
The Carnegie Astronomical Observatory of Washington, D. C. is located on the summit of Mount Wilson, in the Sierra Madre Moun. tains, 6,000 feet above sea level. Day and Night eight huge telescopes are busy probing the mysteries of the universe. The astronomi- cal museum is open to the public daily. WESTERN PUBLISHING & NOVELTY CO., LOS ANGELES, CALIF. "C.T.ART-COLORTONE REG.U.S. PAT. OFF. 250