Historical clue formulations

• Part of a flight — 2025-08-25
• Series of steps — 2025-08-19
• A step up, perhaps — 2022-08-24
• Tread + riser — 2022-06-12
• Step — 2022-05-30
• Step up, perhaps — 2022-02-25
• One on the case? — 2021-12-09
• Locale near a landing — 2020-12-26
• Part of an escalator — 2020-06-14
• Step between floors — 2019-09-09
• Creaky part of a house — 2019-06-21
• Step between two floors — 2019-02-25
• Way up — 2017-09-14
• It goes from one story to another — 2017-07-31
• Flight part — 2016-12-08
• It'll take you to another level — 2016-12-06
• Way up or down — 2016-03-30
• Step up — 2015-06-06
• It may be a step up — 2015-05-06
• One going from floor to floor — 2015-05-05
• One coming down for a landing? — 2015-02-17
• Step up or down — 2014-03-19
• Step — 2013-05-26
• Connector of stories — 2013-01-29
• Way up or down — 2011-12-07
• Flight segment — 2010-04-06
• Series of steps between floors — 2009-10-27
• Way up — 2009-06-21
• Flight part — 2009-05-13
• Steps between floors — 2009-01-26
• Rail site — 2008-10-08
• It may lead to a landing — 2008-09-03
• Way up, maybe — 2008-08-06
• Portion of a flight — 2007-07-15
• Stoop feature — 2007-04-15
• Landing place — 2007-02-17
• Part of a flight — 2006-04-28
• Way up or down — 2005-01-04
• Way up? — 2004-03-31
• Flight segment — 2002-07-28
• Connector of floors — 2002-06-10
• Way up — 2001-12-11
• Flight unit — 2001-04-26
• Part of some gym exercise equipment — 2000-08-06
• Flight segment — 2000-07-11
• The way up, maybe — 1999-09-23
• Step — 1999-08-02
• Step — 1999-07-12
• One step — 1999-07-11
• Way up — 1999-06-16