Capped Bust Half Dollar Attribution Guide
 
The Sheldon Rarity Rating System is based on the number of examples believed to be in existence.
 
R1  Over 1000
Common
R2  500-1000
Slightly Uncommon
 
R3  200-500
Scarce
 
R4  81-200
Very Scarce
 
R5  31-80
Rare
 
R6  13-30
Very Rare
 
R7  4-12
Extremely Rare
 
R8  1-3
Unique or Nearly Unique