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Could MS type coins of this nature ever exhibit these type of type one and two attributes?
Yes, some proof dies were used for business strikes and can carry a premium, similar to the Type B reverse
Washington quarters. The Type 1 eagle has four indistinct feathers while the Type 2 eagle has three strong feathers. Type 1 is the intended business strike design while the Type 2 design is intended for proofs 1956-63.