Historical clue formulations

• Pre-euro money — 2017-01-07
• Money replaced by euros — 2005-09-25
• Bygone money — 2002-06-14
• Bread in 43-Across — 2001-08-24
• Spanish bread — 2001-07-21
• Pocket change for 39-Down — 1999-07-22
• Spanish specie — 1998-10-04
• Madrid money — 1998-06-02
• Change in Toledo — 1997-12-27
• Spanish beans — 1997-07-19
• Spanish cabbage — 1997-03-28
• They're spent in Spain — 1997-02-15
• Jack, in Spain — 1997-01-01
• They're tender in una tienda — 1996-10-12
• Malaga moolah — 1996-07-27