Historical clue formulations

• Cigarette butt receptacle — 2025-09-22
• Metal receptacle by a fireplace — 2024-02-11
• Receptacle near a firepit — 2023-02-02
• Rubbish receptacle — 2022-04-24
• Waste place — 2014-04-13
• 8-Down sinker — 2014-04-10
• Depth charge, in slang — 2013-05-07
• Refuse container — 2009-05-17
• Refuse holder — 2008-02-10
• Depth charge, slangily — 2006-12-07
• Trash receptacle — 2006-10-24
• Antisub weapon, slangily — 2005-11-29
• New York school of art — 2005-06-11
• Sub sinker — 2001-08-28
• Refuse receptacle — 2001-03-11
• Art school name — 2000-12-02
• ___ School (early 20th-century art group) — 2000-04-30
• Sub sinker — 1998-05-30
• Waste receptacle — 1998-01-19
• Depth charge, in slang — 1997-09-02
• ___ School (20th-century art group) — 1997-05-17
• School of painting — 1997-02-02
• Depth charge — 1997-01-19
• Dump — 1996-12-08
• Prendergast's school — 1994-04-10