Historical clue formulations

• File of documents — 2021-01-26
• It may have a lot of intelligence — 2019-03-24
• F.B.I. file, e.g. — 2014-05-27
• Required reading for 007 — 2007-12-07
• File — 2004-06-13
• Record holder — 2002-12-27
• F.B.I. file — 2001-10-09
• Secret holder — 2001-02-23