A more polished example Eastman Johnson design than was produced in 1884 J1724/P1934.
Additional information can be found in the June 1963 Numismatic Scrapbook magazine, per Pollock.
These supposedly exist on both thin ex Brenner 1914 ANS exhibit and thick 75 grain planchets. The former has not been available for study.
This was also struck in aluminum J1743/P1955 with fewer than a dozen reported.