http://www.kunsthaus.ch/en/the-collection/conservation/examples-from-the-world-of-art-conservation/auguste-rodin/stage-3/measures-undertaken-on-theback-side/measures-undertaken-onthe-back-side/?redirect_url=title%3DTraitement

Kunsthaus Zürich

Full view of the back side before the restoration.  Strongly corroded, original support structure and screws made of iron.  The bearing capacity of the elements in the lower section is put at risk, in part due to thorough rusting. (Photo:  F. Forrer, Editing:  P. Schwindel)
Full view of the back side before the restoration. Strongly corroded, original support structure and screws made of iron. The bearing capacity of the elements in the lower section is put at risk, in part due to thorough rusting.
(Photo: F. Forrer, Editing: P. Schwindel)