nails and acrylic on wood

signed and dated 'Bernard Aubertin 1970' on the reverse

50 x 50 cm (19 5/8 x 19 5/8 in.)

Executed in 1970, this work is accompanied by a certificate of authenticity provided by the Archivio Opere Bernard Aubertin and is registered under the archive number TCL-10800000072015-RSN.