oil on panel

signed, titled, inscribed and dated 'AMMANN PER MUSEO AL MARGINE ORIZZONTE Antonio Calderara "Orizzonte pluricromatico al margine" 1968.1969' on the reverse

54.3 x 54.3 cm (21 3/8 x 21 3/8 in.)

Painted in 1968-69, this work is registered in the Archivio Antonio Calderara under no. 0427. The certificate of authenticity has been granted by the Archivio Antonio Calderara and will be issued to the buyer following the sale.