Brass-covered wood, steel-covered wood.

circa 1970

Closed: 17 1/4 x 23 3/8 x 23 2/8 in. (43.8 x 59.4 x 59.1 cm)
Fully extended: 17 1/4 x 58 1/4 x 58 1/4 in. (43.8 x 148 x 148 cm)

One side with plaque impressed with artist's facsimile signature and BREV ® and further impressed with artist's facsimile signature and 225. Together with a certificate of authenticity from the Archivio Gabriella Crespi.