amare-habeo:Xan Krohn (Christian Cornelius Krohn)(Norwegian-Russian, 1882-1959)Portrait of Sergei Sh
amare-habeo:Xan Krohn (Christian Cornelius Krohn)(Norwegian-Russian, 1882-1959)Portrait of Sergei Shchukin, 1915Oil on canvas, 97.5 × 84 cmErmitage Museum Saint Petersburg, Russia -- source link