There is a dot between the frame lines close to the outer frame line North West of the foot of the South West "1"; short entry on the North side of the North East spandrel; outer frame line is thin West of the "C" of "Canada"; main position dot is oval North East and South West clearly South centre and full.
Kershaw's notes
The guide dot in the LH oval is positioned below the horizontal guide line and there is a short transfer in the TR spandrel and a generalised short transfer TL.
Morel's notes
Broken frameline left of CA of Canada. Horizontal short transfer upper right. Guide dot in left oval is full, and below centerline (4 o'clock).There is a dot in the bottom left margin, west of the 1 of 17.There is also a small line in the middle of S of Postage.
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.