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Mars painting by Herb Herrick for an article about terraforming in World Book Science Annual 1975. Consultant: Carl Sagan. The first painting (top) is followed by two clear plastic overlays of the skies and rain and finally plant life.
Posted on
Mars painting by Herb Herrick for an article about terraforming in World Book Science Annual 1975. Consultant: Carl Sagan. The first painting (top) is followed by two clear plastic overlays of the skies and rain and finally plant life.
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