Stadsgalerij Heerlen # HAN SCHUIL / PHILIP AKKERMAN # 1996, nm++
Emmanuelle Arsan # THE DRAWINGS OF BERTRAND # 1974, nm
CBK # CHRIS VAN MULLIGEN # + invitation, 1994, nm
CBK # PETER KOOLE # + inv, 1991, nm
Gorcums Museum # WILL FERWERDA # 2000, nm
Lefebre gallery # JOHN LEFEBRE, Double Exposure # 1981, nm++
Lefebre Gallery #JUAN MARTINEZ # 1984, mint
Lefebre gallery # GEORGES NOEL # 1962, mint-
Lefebre gallery # JEAN MESSAGIER # incl. original lithograph, 1964, mint-
Lefebre gallery # DEWASNE # 1972, nm++
Lefebre gallery # THIS IS THE LEFEBRE GALLERY # 1969, nm+
Alechinsky designed card , Lefebre gallery# ALECHINSKY ao, L # 1985, nm+
Lefebre gallery # CASTEL # incl original lithograph, 1966, nm++
Lefebre gallery # JUAN MARTINEZ # 1980, mint-
Lefebre Gallery # ANTONIO SEGUI # 1981, mint-
Lefebre gallery # SEGUI, Paris # 1983, mint-
Lefebre gallery # ANTONIO SEGUI # 1972, nm+
Lefebre gallery # SEGUI # 1975, nm
Lefebre gallery # SEGUI # 1979, mint-
Lefebre galelry # SERGE POLIAKOFF # 1986, mint-
