Adjustable arc floor lamp, 1960-1970

Arc or arco floor lamp from the 70s, and not a reissue, this light is really vintage and is about fifty years old, attributable to Harvey Guzzini (possibility that it is Reggiani). Adjustable height (175 to 220cm), thanks to a spring placed in the foot, ball joint at the end of the arc, for the orientation of the perpex lampshade, travertine foot. Original electrification has perfectly functional.