7 other works were by Picasso , Raphael , Monet , Gauguin , others . Paintings of ` ` considerable value '' were taken , Kunsthal Rotterdam spokeswoman says . When security staffers arrived by car , they saw that the paintings were missing , Rotterdam police spokesman Roland Ekkers said . The collection contains more than 150 works of art , including artists Duchamp , Braque . The early morning break - in triggered an investigation and a security response .
7 other works were by Picasso , Raphael , Monet , Gauguin , others . Paintings of ` ` considerable value '' were taken , Kunsthal Rotterdam spokeswoman says . The collection contains more than 150 works of art , including artists Duchamp , Braque . The early morning break - in triggered an investigation and a security response .