1962 Forces nouvelles, American Artists' Center, Paris, France 1963 The Third Biennale of Paris, France Sculpture ChampÍtre, Centre International d'Art Visuel, Paris, France International Exhibition of Small Sculpture, The Hague, The Netherlands 1964 International Exhibition of Drawings by Sculptors, Vienna, Austria 1964/1968 Salon de la Jeune Sculpture, Paris, France 1965 "The Hand", Sculptures, Galerie Claude Bernard, Paris, France 1966 The Contempory Spirit, The Corcoran Gallery of Art, Washington D.C., USA 1967/1974 Le Salon de Mai, Paris, France 1967 BATIMAT, Le Mur Vivant, La Défense, Paris 1969 International Exhibition of Contempory Art, Festival d'Avignon, Palais des Papes, France Examples of European Sculpture Today, Wiener Secession (Represents France with Raymond Mason and Ipoustéguy), Vienna, Austria 1971 Exhibition of Contemporary Sculpture, Maison de la Culture, Amiens, France 1973 Eight Sculptors, Maison de la Culture, Argenteuil, France Château du Tremblay, Fontenoy-en-Puisaye , France Galerie Ariel, Paris, France 1975 Exhibition at the Italian Cultural Institute, Tel Aviv, IsraÎl Arte Fiera, Bologne, Italie 1976 Arte Fiera, Bologne, Italie Art 7/76, B’le, Suisse Galleria Giulia, Rome, Italie Galleria La Lanterna, Trieste, Italie Galleria Stevens, Padoue, Italie International Contemporary Art Fair (FIAC), Paris, France 1977 International Art Fair, Washington D.C., USA 1978 Galerie Ariel, Paris, France 1979 Still Life, Galerie Jean-Pierre Mouton, Paris, France 1980/1981 Arts and Crafts, Musée des Arts décoratifs, Paris, France (inaugurated by Valéry Giscard d'Estaing, Président de la République) 1981 Exhibition of Small Sculpture, Centre Municipal d'Arts Plastiques, Sarcelles, France Anthropos, Europ”ische Bildhaurausstellung Wiener Festwochen, Vienne, Autriche Sculpture, Marble, Labor, International Triannual, Carrara, Pietra Santa, Italie Three Sculptors : Arman, Barelier, Erhardy et Roubaisbr> International Sculpture Encounter, Galerie Rocque, Cannes, France 1982 International Sculpture Encounter, Sainte Geneviève des Bois, France 1983 Sculptures : Arman, Barelier, César, Erhardy, Jouy-en-Josas, France 1984 Art Forum - Surrealistic Echos and Contemporary Arts : Arman, Clément, Erhardy, Pignon, Taulé Geneva, Switzerland 1992 International Art Fair Asia, Hong Kong, China 1993 "Fruit and Vegetables", Galerie Vallois, Paris, France "Tendencies of Contemporary and Figurative Sculpture" Museum of Cambrai, France Opening of the Jacques Elbaz Gallery, Paris, France 1995 XXIXth International Contemporary Art Prize, Monte Carlo International Bi-Annual of Monaco "Sculpture Project", International, Exhibition of 20th Century Sculpture, Galleria de Leone, Venice, Italy Galerie Beaubourg - Ch’teau Notre-Dame des Fleurs, St Paul de Vence, France 1996 New-Year's Greeting Card of the Ministry of Culture, France (Joseph Erhardy with grandchild, reading Jules Vernes, photograph by Thierry des Ouches) 2004 Galery Vallois