[Oberon] Pictures of Ceres Workstation?

[volkert at nivoba.de]

I am looking for pictures or videos of the Ceres Workstations.

The only pics i found are

- 
http://www.ethistory.ethz.ch/rueckblicke/departemente/dinfk/forschung/weitere_seiten/lilith/index_EN/popupfriendly/
- http://www.computerhistory.org/collections/catalog/X2321.2002A
- http://www.computerhistory.org/collections/catalog/102674736

The only video i found is
- http://www.youtube.com/watch?v=HoZuzE7Lq5E

BW,
Volkert