2. Brussels, 1947, 2 vols in-8°, 105 pp + 79 pp, 690 + 667 lots, with some b/w plates h.t. , sewn, orig. wrapper, wrapper of second vol. a bit soiled.
3. In-8°, 105 pp + 79 pp, 690 + 667 lots, with some b/w plates h.t. , modern full cloth, wrappers preserved.