Historical clue formulations

• Items on many a back-to-school supply list — 2025-12-05
• Items on a blackboard tray — 2025-07-01
• Writers' blocks? — 2025-02-04
• They take marks off at school — 2024-09-26
• They might get worn down while solving crosswords — 2024-08-11
• Whiteboard cleaners — 2023-05-23
• They might wipe the slate clean — 2023-03-26
• Lead-off selections? — 2021-09-05
• Things felt in a classroom? — 2013-07-30
• They can be felt in a classroom — 2012-03-01
• Blackboard accessories — 2009-08-05
• What golf pencils lack — 2006-07-09
• Pencil features — 2003-12-01
• Stationery store supply — 2003-07-19
• Classroom supplies — 2002-04-05
• They get the lead out — 2001-05-08
• School stock — 2000-07-08
• They may get bad marks — 2000-04-08
• They take marks off — 1998-10-23
• Sites of some chalk deposits — 1997-09-11
• Stationer's supplies — 1996-08-31
• Wipers — 1996-07-25
• Rubbers — 1996-06-02
• Chalk deposit sites — 1995-12-29
• Mistake fixers — 1995-07-08
• Pencil ends — 1994-03-28
• Blackboard adjuncts — 1994-03-27