[Barcelona]: Imprenta Elzeveriana y Librería Camí, [circa 1940]. [16 pp. each] incl. wrappers. Illus. with 24 b/w and 24 color drawings. 8vo. Color illustrated paper wrappers. Each volume consists of eight sheets [16 pages including wrappers], and each of the eight images per volume are reproduced in outline so that..... More