Clad Proof Ike with spiderweb cracking in the fields.
Is this common? I have not noticed this surface condition before, not much experience with proof Ikes. I noticed it with a 10x loupe. Close ups are 30x. It was hard to image these and the cracks are more dramatic than I can show with pictures. No cracks on the reverse fields and none on devices (portrait, letters, numbers frosty.