Historical clue formulations

• Acquire, in a way — 2026-05-17
• Append — 2025-03-28
• Architectural expansion — 2025-02-20
• Building wing — 2023-04-03
• Museum wing, perhaps — 2022-09-19
• Appropriate — 2021-02-26
• Add-on — 2019-06-14
• Secondary building — 2018-09-10
• Take without asking — 2018-03-07
• Building wing — 2015-03-02
• Building add-on — 2015-01-19
• Addition — 2013-07-27
• Building add-on — 2013-07-08
• Building wing — 2012-08-06
• Proposal for business expansion — 2012-01-21
• Take over — 2010-11-26
• Wing, perhaps — 2009-09-02
• New wing — 2009-06-30
• Incorporate into a city — 2008-08-03
• Building add-on — 2007-11-19
• Incorporate — 2005-11-11
• Wing, perhaps — 2005-07-19
• Wing — 2004-09-26
• Building add-on — 2003-05-20
• Room for expansion — 2002-06-29
• Building addition — 2002-05-07
• New wing — 2002-05-01
• Wing — 2002-02-26
• Wing — 2001-06-27
• Architectural addition — 2000-12-12
• Wing — 2000-11-09
• Tack on — 2000-08-01
• Take over — 2000-05-01
• Not the main building — 1999-02-03
• Take over — 1998-09-10
• Architectural afterthought — 1998-07-03
• Appropriate, in a way — 1997-11-28
• Take over, in a way — 1997-07-13
• Wing — 1995-08-31
• Wing — 1995-02-03