Historical clue formulations

• Some bridge positions — 2023-09-24
• Bridge positions — 2018-02-15
• Bridge openers — 2011-01-01
• Bridge positions — 2004-06-27
• Authors Rebecca and Nathanael — 2002-08-25
• Bridge positions — 2001-01-18
• Adam and Mae — 1999-09-14
• Dame Rebecca and others — 1998-08-24
• Adam and Mae — 1998-05-28
• Novelist Nathanael and family — 1998-02-06
• Bridge column leaders — 1996-09-21
• Bridge seats — 1995-01-09
• Bridge seats — 1994-06-15
• Bridge seats — 1994-02-08