Typically when you see parallel lines on a coin that stop at the design elements, they are usually die scratches/die polish lines, but these...
Given that it is a 1958, I would lean towards NT, those double mint set created some wild color schemes.
And the set is now complete! [IMG] [IMG]
I think this coin is pretty obviously a 43/2-P. The pitfall with this variety is the die spike mimic, but your coin points to the inner curve of...
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