Bidspirit auction | signed “Schönberger,” unidentified artist,

signed “Schönberger,” unidentified artist, - signed “Schönberger,” unidentified artist, first half of the 20th century, seated woman with her head resting melancholy on the back of a chair, oil on canvas, signed lower left, 60 x 50 cm, framed 75 x 65 cm