Related Clues:

• Stopping point?
• ___-a-minute (call rate)
• Turning point?
• Bygone phone call cost
• Cost of a minute call, maybe
• Onetime phone call cost
• Symbol of thinness
• See 42-Across
• Small change
• Small coin
• ___ bag
• F.D.R. locale
• Old-time novel type
• Impromptu flat screwdriver
• Small change?