P

PCGS
What is PCGS? PCGS is defined on this coin terms glossary page.

What is a Proof Coin?
What is a proof coin? Your Guide has the definition to this and other coin related terms in the glossary of coin terminology. Proof coin is defined on this page.

What is a Planchet - Coin Terms
What is a coin planchet? Find out what a planchet is on this coin terms page.

What is the Patina of a Coin?
What is the patina of a coin? This coin terms page has the definition of coin patina.

Pattern Defined - What is a Pattern Coin?
Pattern coin is defined on this coin terms glossary page.