The differences of the two digits from the other two digits are this: Two are larger than the normal size. (first two) This was enlarged by hub doubling. The last two are normal sized. (on a normal die, all 4 are the same size) The Note the enlargement of these devices. No
Machine Doubling with the devices reduction, flat shelf like looking, same color on the flat areas. Note also how LIBERTY is also enlarged as well. Hope this helps. If not, ask again. Always glad to help get this straight in our minds.