Thanks to those that replied. Great job.
Everyone was within one point and two were bang on.
Looking at the coin in hand, the fields are clean and shiny
making it look like a possible PL.
Unfortunatly that is not a diecrack, just a crease in the plastic.

The 1952 NWL is a true variety as the missing WL are not due to polishing. The island line extends down to the bottom of the canoe showing no WL.
