Capped Bust Half Dollar Attribution Guide
1827 O-139 R4

Obverse: Star 1 points to lower half of dentil. Date has small thick figures, and “2” has a thick base with high serif. Multiple diagonal lines show in field above cap. (Obverse is late die state of O-138.)

Reverse: Jointed “I” in “PLURIBUS”. “E” in “STATES” is recut at top. “I” centered under left side of “T”. (Reverse shared with O-128.)