Croquis structural d'alluvions
<a href="//commons.wikimedia.org/wiki/User:%D0%94.%D0%98%D0%BB%D1%8C%D0%B8%D0%BD" title="User:Д.Ильин">Д.Ильин</a>: vectorization
<a href="//commons.wikimedia.org/wiki/File:Alluvions.png" title="File:Alluvions.png">File:Alluvions.png</a> by <a href="//commons.wikimedia.org/wiki/User:Toony" title="User:Toony">Toony</a>