Related Clues:

• Swing or Mesozoic, e.g.
• 1970s polit. cause
• Stat for a pitcher
• Silent ___
• Time-line division
• Stat for hurlers
• Common ___
• It might be checkered
• Historical timeline section
• Chunk of the past
• History book topic
• The Modern, for one
• Memorable time span
• Years of note, collectively
• Long time period