Historical clue formulations

• Heaven — 2021-02-23
• Something lost in old literature — 2019-01-13
• Seventh heaven — 2016-06-20
• Milton subject — 2006-09-28
• The Bahamas' ___ Island — 2002-11-28
• High ground — 2001-08-09
• Milton topic — 1997-01-18
• Heaven — 1996-03-28
• Two-spot and six-spot? — 1994-02-16