+ Issue Date     : 1882
+ Classification : Postage Stamp
+ Emission       : Overprint / Surcharge
+ Printer        : De La Rue & Co, Limited
+ Printing       : Typography
+ Watermark      : Crown CA
+ Perforations   : 14
+ Separations    : Normal Perforations
+ Gum Type       : Gum
+ Shape          : Rectangular
+ Orientation    : Vertical

Type 1: S.U. (with stops)
Type 2: SU (without stops)

Original stamp was issued in 1882.

2¢ was issued in August and 4¢ in April.