For information on using Huntington Library materials, please see Reproductions of Huntington Library Holdings: https://www.huntington.org/library-rights-permissions
Group portrait of Hale Observatories staff in the Hale Observatories Library, Pasadena. Sixteen (16) men are posed in front of a wall of books and a portrait painting of George Ellery Hale. The seven men in the front row are seated in chairs. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.