Supreme Court rules descendants of Lilly Cassirer can turn to American legal system as part of efforts to get back Pissarro piece that is currently owned by Spain

Case has been going on since 2005 amid dispute between heir of a Jewish woman forced to sell work when she fled Germany, and a Spanish museum that later purchased it

Alte Nationalgalerie's president thanks family of Armand Dorville for allowing purchase of 'A Square in La Roche Guyon,' which Holocaust victim had purchased in 1928 in France

Court says it will hear appeal by heirs of German Jewish woman and a San Diego Jewish organization over artwork that was initially taken by Nazis and now hangs in a Madrid museum

1886 artwork by Camille Pissarro was seized from Leone-Noelle Meyer's adoptive parents during German invasion of France, and is now the subject of a legal battle

Judge says Spain's refusal to give Camille Pissarro painting to Jewish heirs is 'inconsistent' with international agreements to return Nazi-looted art, but law gave him no choice