Historical clue formulations

• Freight barge — 2026-01-25
• Flat-bottomed boat — 2025-12-23
• Boat with broad, square ends — 2025-06-26
• Barge type — 2024-04-28
• Trash hauler — 2023-12-16
• Trash-hauling boat — 2023-09-05
• Flat-bottomed boat — 2023-08-25
• Trash hauler [Moooooooo!] — 2023-02-01
• Boat that's good in shallow water — 2022-03-17
• Trash-hauling ship — 2021-10-26
• Garbage disposal unit — 2020-06-05
• Ungainly boat — 2019-11-27
• Flat-bottomed boat — 2019-01-30
• Garbage barge — 2018-09-16
• Flat-bottomed boat — 2018-07-17
• Clumsy boat — 2018-01-11
• Garbage-hauling boat — 2017-06-28
• Trash-toting transport — 2016-11-15
• Flat-bottomed boat — 2015-02-08
• Trash-hauling boat — 2014-08-18
• Flat-bottomed boat — 2013-05-13
• Trash hauler — 2013-05-10
• Boat with a flat bottom — 2013-05-01
• Wide-beamed vessel — 2013-02-01
• Garbage boat — 2012-06-18
• Garbage hauler — 2011-03-01
• Garbage hauler — 2009-11-22
• Garbage hauler — 2009-06-30
• Garbage hauler — 2008-05-25
• Garbage hauler — 2008-04-15
• Garbage boat — 2006-09-05
• It's got a flat bottom — 2006-04-28
• Refuse transportation? — 2005-10-07
• Boat with square ends — 2005-04-08
• Bulk transporter — 2005-02-19
• Flat-bottomed boat — 2004-11-30
• Boat for shallow water — 2004-09-12
• Flat-bottomed boat — 2002-07-30
• Garbage hauler — 2002-02-24
• Refuse transportation — 2001-12-01
• Punt — 2001-06-17
• Boat with an open hold — 2000-11-29
• Garbage barge — 2000-11-16
• Flatboat — 2000-02-24
• Barge, e.g. — 1999-10-28
• Boat with an open hold — 1999-03-03
• Vessel with a load — 1998-11-26
• Garbage boat — 1998-09-28
• Square-ended vessel — 1998-06-28
• Flat-bottomed boat — 1998-03-09