Historical clue formulations

• Dairy sources — 2019-10-27
• Milk dispensers — 2014-05-11
• Cow features — 2011-02-09
• Milk containers — 2010-08-15
• Jersey parts? — 2008-06-03
• Milk dispensers — 2008-01-09
• Important parts of dairy cows — 2005-06-06
• Sources of milk — 1995-11-12