Robert Hainard (1906-1999), La hulotte va se coucher (The tawny owl goes to bed), 13 September 1974, woodcut, signed, dated and sited Roches de Cartigny in the plate, countersigned and numbered 6/31 in pencil, 39x29 cm (on view) Bibliography: Valentina Anker, Robert Hainard: Les Estampes (1957-1983), T.2, Editions Xylon Verlag, Hauterive, 1983, p. 162, no. 666, ill.