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The Photographic Story of Mars, 1962

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E.C. Slipher using the Mars Camera at the Lamont-Hussey Observatory in South Africa

There are hundreds of drawings, observation notes, and images of Mars in E.C. Slipher's papers, dating from 1907 to 1958.

These pages come mosty from the observation logbooks in the Lowell Observatory Archives.

The best images are featured in his book The Photographic Story of Mars (1962).

Drawings and Observation Notes