MT. WILSON, 6000 Feet High - MT. WILSON OBSERVATORY.; Every day in the Year, your own car or by stage.
Los Angeles: Geo. Rice & Sons, Circa 1920s. Original. Broadsheet, folded to eight panels; 11 illustrations from photographs, small map. 9" x 16" The Hooker 100-inch telescope on Mt. Wilson was the largest telescope in the world from 1917 to 1948 when the 200-inch telescope was built on Palomar Mountain..... More