Historical clue formulations

• Plumbing and welding, e.g. — 2026-05-08
• Lines of work — 2025-02-23
• Some winds for seafarers — 2018-07-29
• Masonry and others — 2018-03-24
• Subjects of apprenticeships — 2015-02-15
• Pipe-fitting and others — 2012-11-11
• Deals with baseball players — 2012-10-19
• Deals in a fantasy league — 2010-10-26
• Stockbrokers' orders — 2010-05-19
• Swaps — 2008-06-09
• Carpentry and the like — 2008-04-10
• Sporting news — 2007-12-22
• Diamond deals — 2005-09-16
• Some multiplayer deals — 2004-12-12
• Certain Wall Street activities — 2004-07-13
• Swaps — 2000-08-08
• Exchange activities — 1998-10-18
• Swaps — 1997-08-19
• Printing, carpentry, etc. — 1996-04-20
• Tropical winds — 1994-11-30