""Smalteblau und Elfenbeinschwarz"" as well as ""Venezianisch Rot"". They were published in
the Kestneredition 2/2005. Most of the sheets published by the Kestner-Gesellschaft were
sold separately. Thus only few complete series are known.
- Firmenich, Andrea/Janssen, Johannes (eds.): Franz Gertsch - Holzschnitte. Aus der Natur
gerissen, Cologne 2013, cat.rais.-no. 39.
Art trade, Van Ham.">