Related Clues:

• Facing extinction
• Answer to a waiter, sometimes
• Nearly extinct
• Still pink
• Producer of change
• Uncommonly good
• Make cents
• Where to make some money
• Tea type
• Once-in-a-lifetime
• Coin grade higher than fine
• Like hens' teeth, so to speak
• Like a 1909-S VDB penny
• Chophouse order
• In short supply