PENCF error plates

The first watermark "Profile Head" issues.
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wildlifeweb
Posts: 1
Joined: Thu Jan 26, 2017 5:50 pm

PENCF error plates

Post by wildlifeweb »

I understand that the two plates which produced the PENCF error are distinguishable by the marginal rules. Is it possible to distinguish the two plates from just the individual stamps alone? Apologies if I have missed a discussion about this.
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