The art market today is like a Monopoly game. There is an underworld of art secrets unknown to the public and many art experts around the world. This art collection was hidden away by the famous artist Picasso and his wife Jacqueline Picasso to keep them away from the hands of his illegitimate children, who today are in charge of the authentication certificates for the artist Picasso's artwork. This art collection is unique and has never been seen by anyone in the art world. Now, in this book, I am giving you the chance to see these unseen artworks, along with some amazing oil paintings by some of the other top artists in the world. Most of our Picasso paintings have been authenticated by Picasso himself or his wife Jacqueline. Some authentication was done in the artist's Barcelona museum, opened in Spain in 1963; others were authenticated on 18 February 1980 and 20 April 1982 by Jacqueline, with the help of Jon Miró and others. This is the story of one painting that will change history and show the facts, and what is known about Picasso's artwork, to the art world. This is a one-of-a-kind art discovery that will be registered in history as one of the biggest art discoveries made by one person. It will prove that this artwork, along with more than a hundred oil paintings and other artworks, was part of the private collection of Picasso himself and his wife Jacqueline. Their discovery will change history, revealing many unknown art secrets and never-seen-before oil paintings and artworks of the 19th century by Picasso and some of his favourite artists and best friends, like Georges Braque, Joan Miró, Fernand Léger, Piet Mondrian, Georges Rouault, Wifredo Lam, Henri Matisse, Ambroise Vollard, Claude Monet, Edgar Degas, Vincent van Gogh, Pierre-Auguste Renoir, and many more. This book will also reveal the secrets behind the Musée d'Orsay labels, stamps and red wax seals. This is not just a book; it is also an art catalogue of the never-seen-before artworks by some of the top artists in the world.