Enlarged photographs of the planet Mars
- Made:
- 1909 in Williams Bay
- photographer:
- Edward Emerson Barnard
This image is released under a CC BY-NC-SA 4.0
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LicenseEnlarged photographs of the planet Mars, E.E
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Enlarged photographs of the planet Mars, E.E. Barnard, Yerkes Observatory, 1909, September 28, 16h. 46m. G.M.T. 40-inch refractor, exposure, 3 sec, to 4 sec, yellow colour screen, Isochromatic plate
