Specimen
A coin struck from an early circulation die state, not intended for circulation
Proof of record
A proof or specimen strike intended to represent a circulation piece produced for mint records
Mint
a facility that produces coins
The type can be identified by frosted
Devices
The closed, unexposed areas of the design
Fields
The open, exposed areas of a coin's design
Die polishing striations
Raised lines on the surface of a coin caused by abrasive polishing of the die that struck it
Reverse
The tails side of the coin
Business strike
A coin struck for circulation
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| Die polishing striations on a specimen 1922 threepence |
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