Cover of Jules Verne's novel ??Le pays des furs????? Hetzel collection/Voyages extraordinaire 1873. Red cardboard with gold motifs called ?????with the shell????? with the themes of various works: the barrel firing the rocket towards the moon; the balloon; the characters of the mysterious island; the ice of the Arctic Ocean; the volcano and the underground sea of ?????Journey to the center of the Earth?? the ??floating city??(the Great-Eastern ship?? and the submarine Us.