The period was extraordinarily eventful for the artist , including collaborations and tours with the Ballets Russes , his marriage to Olga Khokhlova , a dancer from the company , and the birth of his son Paul . Sketchbook of Pablo Picasso drawings missing from Paris museum , officials say . Special unit that combats the trade in stolen cultural artifacts was notified . The artist used the sketchbook between 1917 and 1924 . Description : A large collection of Picasso's sketches were found at a private art gallery in France last year.
Sketchbook of Pablo Picasso drawings missing from Paris museum , officials say . Special unit that combats the trade in stolen cultural artifacts was notified . The artist used the sketchbook between 1917 and 1924 . Description : A large collection of Picasso's sketches were found at a private art gallery in France last year.