each incised with the artist's signature, stamp and number "L Fontana 492/500" on the reverse

polished brass, in 2 parts

each 10 1/2 x 8 1/2 x 8 1/2 in. (26.7 x 21.6 x 21.6 cm.)

Executed in 1967, this work is number 492 from an edition of 500 plus 5 artist's proofs, and is accompanied by a certificate of authenticity.