Historical clue formulations

• Home of The Hague: Abbr. — 2019-01-15
• Infernal — 2015-12-10
• Where to find Edam and Gouda: Abbr. — 2014-05-03
• Belg. neighbor — 2009-05-20
• One of the Low Countries: Abbr. — 2008-01-09
• Neighbor of Ger. — 2003-01-30
• Rembrandt's land: Abbr. — 2000-08-06
• Neighbor of Belg. — 1996-08-26
• Willem I's land: Abbr. — 1995-06-04