ECU
3 letters
Historical clue formulations
- Old French coin — 2022-03-30
- Euro forerunner — 2021-01-02
- S. Amer. land — 2019-02-07
- Coin introduced by Louis IX — 2017-06-30
- Euro forerunner — 2017-03-10
- Bit of old French bread — 2015-02-01
- Bygone French coin — 2015-01-04
- Old French coin — 2014-12-02
- Old French coin — 2013-07-30
- Old French coin — 2013-03-14
- Coin introduced by Louis IX — 2012-09-08
- Euro forerunner — 2012-01-21
- Old French 28-Across — 2011-07-10
- French coin of old — 2011-01-04
- Euro forerunner — 2010-06-29
- Old French coin — 2010-06-01
- It was worth three livres — 2010-05-14
- Old French coin — 2010-04-20
- Coin depicting Louis XVI — 2010-01-01
- Euro predecessor — 2009-06-10
- Bygone French coin — 2008-06-30
- Old French coin — 2008-03-02
- Old five-franc coin — 2006-07-23
- French shield — 2006-05-12
- 20-Across forerunner — 2004-07-25
- Antique French coin — 2003-06-16
- Coin portraying Louis XIV — 2002-11-16
- Old French coin — 2002-09-13
- Old coin worth five francs — 2001-12-14
- Old French coin — 2001-10-24
- Euro forerunner — 2001-06-12
- Antique coin — 2001-05-20
- Euro forerunner — 2001-02-28
- Old French coin — 2001-02-19
- Bygone money — 2000-02-25
- Old French coin — 1999-03-25
- Continental money — 1998-02-19
- Old French coin — 1998-01-04
- French crown — 1997-09-26
- Modern money — 1997-01-31
- French shield — 1996-11-10
- Common Market money — 1996-08-06
- Old French coin — 1996-01-12
- Old World money — 1995-11-28
- Modern money — 1995-10-22
- Common Market money — 1995-07-17
- Common Market money — 1994-09-07
- Common Market money — 1994-07-16
