NEW ZEALAND 1967 (VARIETY) 4C ROYAL SOCIETY CENTENARY BLOCK WITH WATERMARK TO LEFT
4c Royal Society Centenary top right corner value block x 6 with inverted watermark. Fresh and fine. Mint never hinged. Offered with normal value block. SG881w; SC406var; CPS106a(Z); NZL1728a
Note: the watermark star is to the left of NZ in error rather than to the right when viewed from the back of the stamp
