Historical clue formulations

• Blue-and-white earthenware pottery — 2020-08-02
• Vermeer's home — 2010-07-02
• Dutch pottery city — 2006-04-19
• Blue-and-white earthenware — 2005-11-08
• Dutch pottery city — 2005-09-13
• Dutch pottery — 2005-07-26
• Decorative pottery — 2002-12-28
• Blue-and-white pottery — 1994-10-05