Related Clues:

• Type of chair
• Pistol, say
• Historical time to remember
• See 40-Down
• It contains periods
• Big time
• Significant time period
• Prohibition, e.g.
• Coldwell Banker competitor
• Silent ___ (time before the talkies)
• An earlier one may be recalled
• Paleozoic, for one
• Historical stage
• Ruth's was 2.28
• Unique stretch in time