Jörg Schellmann and Joséphine Benecke, eds., Christo and Jeanne-Claude: Prints and Objects 1963-1995, Munich, 1988, no. 41, pp. 60, 63 (another example illustrated, p. 63)
Wrapped Monument to Leonardo, Project Piazza Della Scala, Milano
signed and numbered "485 Christo" lower edge lithograph and collotype 29 1/8 x 21 3/4 in. (74 x 55.2 cm.) Executed in 1971, this work is number 485 from an edition of 999 plus printer's proofs, published by Edition 999, Zurich.