Historical clue formulations

• The "Harry Potter" books, e.g. — 2014-12-06
• Disney's dwarfs, e.g. — 2003-08-12
• The seas, e.g. — 2001-10-28
• Snow White's Dwarfs, e.g. — 2000-11-25
• The Seven Dwarfs, e.g. — 1998-03-14