Near Mt Wilson Red Box Road 4.7 miles south of Angeles Crest Highway (California Route 2).
In 1904, astronomer George Ellery Hale obtained support from the Carnegie Institution of Washington to found the Mount Wilson Solar Observatory. Stellar telescopes were soon added: first the 60-inch, then the 100-inch, when "Solar" was removed . . . — — Map (db m143305) HM
Near Holladay Road south of Lombardy Road, on the left when traveling south.
Hale Solar Laboratory has been designated a National Historic Landmark. This property possesses national significance in commemorating the history of the United States of America. — — Map (db m152145) HM
