Obverse 1 is identified by date placement at RE; broken top and base of
the second 8; repunched 1 with an initial date impression to the south
at the base of the 1; die dot between the E and R of LIBERTY.
Reverse A has yet to be observed with any die markers.
Comments: Obverse 1 will subsequently be in service during the 1880 Proof 2 die pairing.