Historical clue formulations

• Frank account? — 2025-08-13
• Writing you might keep away from prying eyes — 2021-07-19
• Log — 2020-08-30
• Book that might require a key to open — 2017-09-25
• Book with handwritten thoughts — 2017-05-15
• Dear one? — 2016-06-26
• Frank narrative — 2016-02-05
• Book before bedtime, maybe — 2015-03-22
• Frank account — 2013-03-23
• Frank account — 2011-12-10
• Holder of secrets, often — 2009-06-18
• It's often kept under lock and key — 2009-05-23
• Place for private lines? — 2005-07-23
• Blog predecessor — 2005-01-14
• Locked book — 2004-05-10
• Lock site, maybe — 2003-04-30
• Personal record — 2002-11-06
• Book that might have a lock — 2001-09-17
• "Dear" book — 1999-10-12
• Bedside book — 1998-07-22
• Frank document — 1996-06-02
• Date-filled item — 1995-09-16
• Anne Frank work — 1995-06-26
• Logbook — 1995-03-10