Oskar Kokoschka
1886 - 1980
PORTRAIT OF OLDA KOKOSCHKA - RECTO GRAPES - VERSO
The authenticity of this work has been confirmed by Dr Alfred Weidinger.
Private Collection, Germany
Sale: Koller Auktionen AG, Zurich, 21st June 2013, lot 3231
Purchased at the above sale by the present owner