40 Pfg. postal stamp left unperforated in the vertical strip of eight with gutter pair and left wide margin with complete printers mark "U 702 11", marker cross on margin to facilitate cutting or perforating of panes and part the control punching (left at the bottom in part backed), unit once vertical folded and 3 items with hinges, otherwise perfect mint never hinged, very scarce unit, in this combination perhaps unique and in this kind so far not listed!