Answer:
The Museum of Modern Art, New York
Reina Sofia, Madrid
Hermitage Museum, St. Petersburg, Russia 
The Musée Picasso, Paris
The Art Institute of Chicago 
The Metropolitan Museum, New York
The Centre Pompidou, Paris
Museu Picasso, Barcelona
The Tate Modern, London
The National Gallery, Washington, DC
Museo Picasso, Malaga 
Pushkin Museum, Moscow 
The Albrecht-Kemper Museum of Art, Saint Joseph, Missouri
Cleveland Museum of Art, Ohio