Historical clue formulations

• Some Dadaist pieces — 2013-08-19
• MoMA's "Two Heads" and "Birds in an Aquarium" — 2012-09-28
• Some MoMA works — 2012-04-13
• Some Dadaist works — 2012-01-29
• The lithograph "Mustache Hat" and others — 2009-09-11
• The sculptures "Cloud Shepherd" and "Coquille Crystals" — 2008-11-29
• Some Dada prints — 2008-04-02
• Some Guggenheim works — 2007-02-25
• Some Dada works — 2005-08-14
• Some Dadaist works — 2004-02-08
• Certain Dadaist works — 2003-06-15
• Some Dadaist collectibles — 2002-12-13
• Surrealist Jean and others — 1999-03-04
• Dadaist collection — 1998-02-08
• Some Dadaist works — 1996-11-17
• Works by sculptor Hans — 1994-12-07
• Dadaist pieces — 1994-10-16
• Some Dada works — 1994-02-02