Silver-plated brass, nickel-plated brass, brass, brushed aluminium, acrylic, glass, fabric-bound cardboard.

circa 1970

Largest: 57.5 x 50.5 cm (22 5/8 x 19 7/8 in.)

Reverse of each impressed with facsimile signature Gabriella Crespi and five impressed BREV. Together with a certificate of authenticity from the Archivio Gabriella Crespi.