A Music Lady (Irene di Spilimbergo), 1877, oil on canvas, 85.5 x 46.5 cm, monogrammed lower left .: CAB., [AB ligated and included in C], signed and dated on the back of the canvas in black color: ABarzhi-Cat-, taneo-Milano, 1877-, Antonio Barzaghi-Cattaneo, Lugano 1834–1922 Lugano-Paradiso.
A Music Lady (Irene di Spilimbergo), 1877, oil on canvas, 85.5 x 46.5 cm, monogrammed lower left .: CAB., [AB ligated and included in C], signed and dated on the back of the canvas in black color: ABarzhi-Cat-, taneo-Milano, 1877-, Antonio Barzaghi-Cattaneo, Lugano 1834–1922 Lugano-Paradiso