+ Issue Date     : 1977
+ Classification : Postage Stamp
+ Designer       : V. Whiteley
+ Printer        : Harrison & Sons, Limited
+ Printing       : Photogravure
+ Watermark      : Unwatermarked
+ Perforations   : 13½ x 13
+ Shape          : Rectangular

1977-1978 

The new Harrison printings can be distinguished from the Bradbury & Wilkinson printings from the colours and shades. The Harrison printings were lighter colours and shades.