I found this in the bottom of a box of loose coins i put away about a year ago. It looks to have 6 steps without a nick or hit, 5 full separation lines. Would the one weak area on the bottom step make it 6566, or would you consider it 6666? thanks.
"I think proofs are expected to have full steps." None of my others's(proofs) have anymore than the top 4 steps complete. I am not assuming it is rare, a quick ebay search will show hundreds of full step nickles. i just want to know about the step grading process.