Picture of Ottavio Garaventa

Picture of Ottavio Garaventa

Picture of Ottavio Garaventa

Picture of Ottavio Garaventa

Picture of Ottavio Garaventa

Picture of Ottavio Garaventa

Picture of Ottavio Garaventa

Picture of Ottavio Garaventa
I wish to thank Daniele Godor for the picture (top).
Reference Harmonie Autographs (bottom picture).