Related Clues:

• "Walk the Line" subject
• It may be petty in the office
• Exchanged notes?
• Redeem, in a way
• Dollar bills
• Hard currency
• Plastic alternative?
• $20 bill, for example
• Billfold contents
• It's no charge?
• Credit alternative
• Check alternative
• The C of J.C. Penney
• It may be cold or hard
• J.C. Penney's C