CHRISTO, Ponte S. Angelo, Wrapped, Project for Rome, from Five Urban Projects (S. 123), color photograph, screenprint and collotype with masking tape, 1985, on wove paper, signed in pencil, inscribed 'AP' and numbered 20/20 (the edition was 100 plus a total of 40 artist's proofs), published by Edition Schellmann, the full sheet, laid down, framed--S. 11 x 14 in.