Historical clue formulations

• 250,000 sheets — 2026-02-26
• Night visions — 2021-08-02
• Follower of "sweet" or "in your" — 2018-09-21
• Oneirologist's study — 2018-06-16
• "Sweet ___" — 2008-07-03
• Reveries — 2004-05-24
• Wishful thinking — 2004-02-27
• Realm of Morpheus — 2000-11-19