Stereoscopic astronomical photograph, The planet Mars by E. E. Barnard
This positive stereoscopic photograph of the planet Mars was taken at Yerkes observatory (WI) in the United States. The photographer is Edward Emerson Barnard (1857-1923) a talented American astronomer who won several distinctions for his work. A star even bears his name. The plate is protected by soft black tape and inscriptions in French run along it. 72 x 152mm
PaysUnited States of America
PaysUnited States of America