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1989 Ames Earth Science Publications

A photo looking upward at a snowy incline, with a road at the bottom and small dark pine trees at the top. The hill is very steep, nearly vertical, and dark brown rocks protrude from the snow, more near the top. In the right foreground, a tall evergreen tree leans into the frame. The sky is blue with a few light clouds.

1990 Ames Earth Science Publications

Valles Marineris canyons

1991 Ames Earth Science Publications

1992 Ames Earth Science Publications