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Palais Rose Grand escalier. Ernest Sanson et Ren Sergent Franais Grand escalier du Palais Rose dtruit en ancien htel particulier de Boniface de Castellane et de son pouse ne Anna Gould construite Paris XVIe arrondissement Avenue du Bois aujourd'hui Avenue Foch L'entrepreneur Tullio Deromedi qui acquit le palais en vue de sa