Madrid: el grupo zaj, 1969. First edition. 22.3 x 17.7 cm (8.78 x 6.8") card silk screened in blue and silver on recto side on white stock.
Silk screened card by Walter Marchetti featuring abstract stars as circles placed on a grid.
Very good with trace amounts of age toning, rubbing, bumps to corners, and a handling crease at middle mostly visible on verso side. Item #899