DUV4207626 Letter X: Xavier and his faithful dog pursue the little butterflies. Letter Y On the light Yole, they roam with enthusiasm. Letter Z: Zezette shares her taste with the beautiful Zebre. Engraving in ??????ABC fun?????? Monrocq Freres, editors, beginning of the 20th century. 20 pages. Dim: 24,5x18,5cm. Private Collection; Private Collection; (add.info.: Letter X: Xavier and his faithful dog pursue the little butterflies. Letter Y On the light Yole, they roam with enthusiasm. Letter Z: Zezette shares her taste with the beautiful Zebre. Engraving in ??????ABC fun?????? Monrocq Freres, editors, beginning of the 20th century. 20 pages. Dim: 24,5x18,5cm. Private Collection); Photo by Duvallon.