DOUBLE HEADS
Sets : ½d : 1d : 2d
 -  ½d
RA7209
1910 ½d yellow-green, perforated 'SPECIMEN' (Samuel type R5). Block of four positions 75-76 / 85-86, applied vertically but inverted to each other, in addition position 75 and 85 with additional strike applied horizontally and once again inverted to each other. Without gum. RARE. SG 119 / RJL specimen
 
Note: this perforated specimen conforms to the known £1, (ex. Gibbs, lot 23), and other known low values.
£900