Stars of the Harvard Astronomical Observatory caught at their work. Dr. F. L. Whipple reading the record of a mechanical observation photo-telescope.

  • Por Sanromá, John B., 1900-1997
  • Fechado en [ca. October 1934], en Cambridge, Massachusetts, United States
  • Conservado por Boston Public Library
  • Parte de John B. Sanromá Photograph Collection
  • Derechos: No known copyright restrictions.