Werner Breidenbach DVD - Mit scharfer Klinge
The documentation with master Werner Breidenbach shows the production of a full hollow razor with belly in around 15 steps in the former workshop of the Paul Drees company.
DVD on envelope sleeve personally signed by Werner Breidenbach.
In german language.
LVR Institut für Landeskunde und Regionalgeschichte. Solingen/ Köln 2001/2002