An artists' publication consisting of a boxed accordion folded, black-and-white, series of photographs of negative images of "white shadows" created by Boltanski. Publications number 5 in the Bayou Books / CAM series. Reference: "Christian Boltanski: Catalogue: Books, Printed Matter, Ephemera, 1966-1991," Verlag der Buchhandlung Walther König, Köln, and Portikus, Frankfurt, 1992, pp. 208.