Three guide dots in the North margin near the North West corner; 1 guide dot North margin near the North East corner; 1 guide dot North West of the North West corner; 1 guide dot North East of the North East corner; main position dot centre partly on West or 1/2 on West.
Kershaw's notes
There are 5 strong dots TL and 2 TR, with no short transfersThere are five strong dots obliquely left and right of the TL corner, with two more obliquely left and right of the TR corner. There are no oval or travelling dots
Morel's notes
Top position dot in upper margin. On low off-center copies, a total of 5 dots are present in the top left margin, and 2 more dots on top right margin. Left oval dot, on center guideline. Very thick inner frame line at UR.
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.
