I think you're right. Those super fine radial flow lines in the absence of Die Deterioration suggest a high pressure proof strike. Also, look at the definition of the leaves and tail feathers on the reverse. Not even the finest business strike coins in EDS are that razor sharp.
One thought, however. Didn't the Philadelphia Mint make it a habit to retire proof dies into circulation striking? Pretty sure they did that with SMS Kennedy half dollar does in that same span of time.
One thought, however. Didn't the Philadelphia Mint make it a habit to retire proof dies into circulation striking? Pretty sure they did that with SMS Kennedy half dollar does in that same span of time.























