Guide dot as in Position No. 11; the cross-hatched background of the South spandrels are a shade darker than that of the North spandrels.
Kershaw's notes
Careful examination shows that there is a slight doubling in the LL corner, with the horizontal hatch lines protruding through the inner LH frame line and very slight doubling of the LL bottom frame line. The centre guide dot is superimposed on the horizontal guide line
Morel's notes
Centre and bottom dots on left margin, mark in 1 of left 17 numeral, and hatch lines extensions at LL corner.
Stamps from printing orders 1 to 5A were perf. 11.75, stamps from printing orders 5B to 7 were perf. 12 x 11.75 and those from printing orders 8 to 12 were perf. 12.
