Related Clues:

• Cause of some spots
• Generation
• It's often lied about
• Birthday figure
• Historical time to remember
• See 40-Down
• It contains periods
• Big time
• Significant time period
• Prohibition, e.g.
• Number of birthdays
• Coldwell Banker competitor
• Silent ___ (time before the talkies)
• Mellow, as cheese
• An earlier one may be recalled