Centennial Certificate, Metropolitan Museum of Art; and a companion collage

Robert Rauschenberg (1925-2008) and others Centennial Certificate, Metropolitan Museum of Art; and a companion collage the first offset lithograph in colors, 1970, on wove paper, signed in pencil, from the later edition of unknown size with text, the full sheet the first L. 40 x 26 in. (1016 x 660 mm.) (2)