1 1/4 S. crease on right, stamps cold gray in the 5s souvenir sheet and horiziontal pair of on piece with clear cancel reductions the K2 TÖNNING 9.12.67, on piece between the two units with convolution and small except for small stain not listed till now in perfect very fine condition condition with an also perfect roulette, corresponding certificate Möller BPP, very rare unity with this colour, down on the right!