MOCK (Jean-Yves). On the passage of the big trees. Paris, Friends of the Museum of Modern Art of the City of Paris, 1986. In-4 oblong, illustrated with 19 India inks by René Laubiès printed by the master printer Arte. Limited edition of 100 numbered and signed copies, this one HC/7, on Arches wove paper. In sheets with a cloth cover and publisher's case. (case slightly soiled) Joint : MOCK (Jean-Yves). L'oubli évase le vide. Zurich Sybil Albers, 1980. In-8 in sheets, illustrated by Jacob El Hanani with 7 original engravings. Limited edition of 125 numbered copies on Moulin du gué paper signed by the author and by the artist, this one n°79, enriched with an autograph signed by the author. In a publisher's cover and slipcase. (slightly soiled slipcase)