Color: Black and White; Size: 10w x 8h; Type of Image: Exterior; Medium: Photographic print
Historic Images of the Smithsonian
Solar observation instruments outside the entrance to the instrument tunnel at the Smithsonian Astrophysical Observatory solar station. The solar station operated from 1920 to 1955 at Mt. Montezuma, Chile. A man stands in the entrance holding a cord while another man works on the instruments.
Smithsonian Institution Archives, Record Unit 95, Box 34, Folder: 26