Looks like MD to me. Did you check all three-reference site we all need to do to find an attribution number?By doing that you also learn to recognize the differences between MD and hub doubling.
John1
John1

( I'm no pro, it's just my humble opinion )
Searched 6.5 +/- Million Cents Since 1971
Searched 6.5 +/- Million Cents Since 1971