Roscoe F. Sanford, seated in the Hale Observatories Library, Pasadena. Sanford is seated in a wooden chair, with a large desk to his right. Behind him are books on book shelves, a ladder, and a portrait painting of George Ellery Hale. Sanford holds an open book in his lap, and is wearing a suit, necktie and eyeglasses. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
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