Vintage Robert Sonneman Oversized Chrome Lamp with Black Conical Shade

Scarcely seen Robert Sonneman model number 8003 large floor lamp in chrome-plated steel with a black enameled aluminum conical shade and enameled steel handle (ca. 1965, USA).
Both shade and arm can be adjusted in an upward or downward direction.
Statuesque lamp measuring H: 57.75″ x L: 59″ x D: 9.75″ (as in the third image when the arm is parallel to the base and the shade is pointed downward).
The height can extend as high as 91.5″
The base diameter is 9.75″
The black shade height and diameter are both 8.25″
The shade plus its chrome anchor are 12.25″ high
The arm alone is 54.75″ long
The stem alone is 58″ high
Very good, vintage condition sans scuffs to the base and on / off foot pedal along with light, general wear.
literature: Sonneman, manufacturer’s catalog, pg. 16.