equatorjournal:Andreas Feininger, Death Valley, 1970. “Since the ripples on this sand dune in
equatorjournal:Andreas Feininger, Death Valley, 1970. “Since the ripples on this sand dune in Death Valley, California, are steeper on the left side than on the right, we may assume they were formed by winds blowing from the right.” From “The earth beneath us” by Kirtley Fletcher Mather, 1975.https://www.instagram.com/p/CVioxzyNuiR/?utm_medium=tumblr -- source link