Liège (Belgique), Editions Desoer, s.d. (ca 1920). 15 x 22, 111 pp., 20 planches en N/B, broché, bon état.
2. Liège, Gillard, 1939. 22 x 18 cm, 20 pp + 12 b/w plates in pocket inside back cover, 320 copies printed, with catalogue of paintings and prints up to 1939.