It is possible, the original punch and die steel was designed
as the lower item, then on reflection, pins were removed to
give the top design.
If so, it is the first time I have seen a Harrow perf of such a design.
I have seen a harrow (Russia) where 3 sides were straight pinned,
the fourth , free form curve, that went only part side of the stamp.
In doing so the stamp could not be removed from the sheet without tearing.
Given the amount Canada print, I guess they would have more than 1 punch and die set.
Interesting, nontheless.
