Portrait of Louisa Maria von Dobeneok
Technique: oil on canvas
Artist: Johan Christoph Schutze (?)
There were grime and dirt on the surface, yellowed varnish, losses and abrasions to the paint layer .
The painting was dry and wet cleaned. Varnish was removed with solvents. In the areas of losses and abrasions, in-painting with reversible conservation paints was carried out. New varnish was applied.