Capped Bust Half Dollar Attribution Guide
1830 O-109 R3

Obverse: 18 is noticeably higher than 30. All stars drawn to the edge (this is the last use of a worn die). The hair curl forms a point in the space between the T & Y of LIBERTY

Reverse: The four lower crossbars extend through the shield on the left. The left side of D and E are in line. The arrow shaft appears to be broken with a small knob just left of the second claw from the right