Graciela Gutierrez Marx and Edgardo Vigo, Detail of a work of us made together

La Plata, Argentina, 1978. Xylograph and letterpress on thick off-white stock, 27 x 24 cm, colour printed both sides, with collaged element. Contains elaborate stamps, rubberstamps and a printed address label of Marx Vigo, as well as a stamped number 'Impresso 319'. Folded for sending purposes.

Mail art piece comprising of an original certificate 'of a work which has no authenticity'. Hand signed by Marx and Vigo underneath the certificate. Beautiful mailed copy, similar to a copy numbered 191 in the Lomholt Mail Art Archive.