NWPI SG 83(C)var:
1st Wmk. 5/- grey and yellow type C overprint. PARTIAL DOUBLE IMPRESSION OF FRAME PLATE due to KISS PRINT, the second impression having shifted 9mm to the right. Believed to be the ONLY KNOWN example with NWPI overprint (2 examples with a 5mm shift exist in AUSTRALIA SG 13). RARE and DESIRABLE. Very fine mint hinged.