OSSORIO (Alfonso) - DUBUFFET (Jean). Initiatory paintings by Alfonso Ossorio. Paris: La Pierre volante, [1951]. - In-8, 284 x 227: (2 ff. first blank), 64 pp., (3 ff.), 45 plates, illustrated cover. Sheets, full cover. Original edition of this monograph by Jean Dubuffet devoted to the American-Filipino painter Alfonso OSSORIO (1916-1990), illustrated with 45 off-text reproductions of the artist's works , 6 of which are in colour. One of the first 36 copies on Arches vellum, accompanied by an original colour lithograph signed by Alfonso Ossorio . Perfectly preserved copy, enriched with an ordinary copy of the work.