SG 469, 469a, 469b 1938 5d. brown. Block of 12 with 2 x Imperf. pairs and 1 x pair Imperf. 3 sides. SUM. UNIQUE with SHEET NUMBER.

Great Britain. 1938 King George VIU 5d. brown.  North East corner block of twelve with Sheet Number 219443 in margin.  Error, ‘top two horizontal pairs are Imperforate and third horizontal pair is Imperforate three sides’.  Superb unmounted mint condition.  UNIQUE AND EXCEEDINGLY RARE THUS.