Some 800 sculptures, 2,000 paintings, as well as decorative objects, furniture, ceramics and also models of town houses and buildings of the 1930s are grouped together in an area of 2,000m². These collections highlight the characteristics of the aesthetic world of the 1930s: a return to realism and classicism. Works rarely shown, by Bernard Boutet de Monvel, Alfred Courmes, Maurice Denis, Georges Desvallières, Amédée La Patelière, Eugène Poughéon, Henry de Waroquier, Joseph Bernard and Paul Landowski. Works are presented over 1,600m²: ground floor: sculpture; level 2 : figurative art, drawing room, Ecole de Paris; level 3 : colonial art and religious art, 'les Dimanches de Boulogne', modernity.