Historical clue formulations

• Collection at the Musée d'Orsay — 2016-08-19
• Some Impressionist paintings — 2014-07-08
• "Girl With a Hoop" and "The Umbrellas" — 2012-06-24
• "La Loge" and "La Grenouillère" — 2011-09-30
• Some Musée d'Orsay hangings — 2010-05-01
• Some examples of Impressionism — 1999-11-20
• Some Impressionist paintings — 1996-05-14
• "La Loge" and "La Grenouillère," e.g. — 1995-01-29
• Impressionist collection — 1994-07-08