Related Clues:

• Days gone by
• Time gone by
• Farther on than
• Like water under the bridge
• Personal history
• Kind of tense?
• Historian's study
• Years back
• Behind us all
• Historian's concern
• Elapsed
• We all have one
• Tense situation?
• Proust novel ''Remembrance of Things ___''
• In the __ (long ago)