Historical clue formulations

• German winter hazard — 2021-10-20
• Autobahn hazard — 2020-10-15
• Frozen Wasser — 2019-12-08
• Winter hazard on the autobahn — 2016-07-12
• Frozen Wasser — 2015-04-08
• Danger on der Autobahn — 2015-01-23
• Rostock bar stock — 2014-08-08
• Rocks on the Rhein? — 2014-04-19
• Autobahn hazard — 2013-12-01
• Sue Grafton's "___ for Evidence" — 2013-10-20
• Sue Grafton's "___ for Evidence" — 2013-06-03
• "___ for Evidence" — 2013-04-14
• German treat — 2012-05-10
• ___ for elephant — 2011-04-24
• Winter Autobahn hazard — 2011-03-21
• Frozen water, to Wilhelm — 2010-10-27
• Surface for the Olympische Winterspiele — 2010-08-21
• Winter hazard in Munich — 2010-07-25
• Rathskeller cooler — 2010-03-11
• German "rocks" — 2009-03-15
• Milieu for Katarina Witt — 2008-03-15
• Winter autobahn hazard — 2007-12-02
• Autobahn hazard — 2006-11-25
• Cologne cooler — 2006-11-09
• Road hazard in Frankfurt — 2005-11-24
• Rhein blocker — 2005-10-30
• German dessert — 2005-09-22
• Cologne cooler — 2004-12-04
• Frozen Wasser — 2004-03-31
• Sue Grafton's "___ for Evidence" — 2003-07-30
• Autobahn hazard — 2003-07-12
• Frozen Wasser — 2002-12-08
• Frozen Wasser — 2002-05-22
• Frozen water: Ger. — 2001-05-14
• Frozen Wasser — 2001-02-18
• Wasser in the winter — 2000-10-31
• Berlin bar need — 2000-08-08
• Düsseldorf dessert — 2000-06-04
• Cologne cubes? — 1999-09-12
• It might halt traffic on the Rhein — 1998-06-14
• Frozen Wasser — 1998-04-17
• Frozen Wasser — 1997-09-01
• It may block the Rhein — 1997-05-09
• It's frozen in Frankfurt — 1996-07-15
• Frozen Wasser — 1996-03-26
• Danger for a U-Boot — 1996-03-15
• Winter woe, in Wittenberg — 1996-02-14
• Düsseldorf dessert — 1996-01-26
• Frozen Wasser — 1995-04-19
• Dortmund dessert — 1995-03-12