This is an obverse hub trial, struck in white metal, of just the portrait of the George Morgan's liberty cap die believed to be the one used on J1503-J1507/P1664-P1669.
To look at both of the completed obverse dies side by side, click here.
It is believed to be unique and is ex Cox-Stacks 4/62, R.B. White, Bowers and Merena 9/89.
Photo courtesy of a Midwest collection.