Lambik / Lambiek , Kerkstraat Amsterdam # FRIETEN BAKKEN ! # 1981, NM++
Langen Foundation #YU-ICHI and UECKER # 2005, mint-
Lannoo # DODEIGNE # folder, 1981, nm
Lapicque # LA MER # Galerie Dubourg, 2 litho,1969,nm-
Lawrence Weiner # La Bellone, AAN TAFEL/A TABLE # 1996, nm++/A--
Lawrence Weiner# MUSEUMJOURNAAL 1974 /3 # 1974, nm+
Le Corbusier # FIRMINY CHURCH # 1981, nm
Le Corbusier # PHILIPS POEME ELECTRIQUE , 1958 Pavillion# Paper Model kit, 2009
Lecturis # GRAFISCHE ONTWERPERS EN HUN ORGANISATIES # Crouwel, Sandberg ao, 1976, nm
Lecturis 24 # BEUKERS / LAUWEN # 1986, nm
Lee Boltin # JAIL KEYS MADE HERE # 1959, nm+
Lefebre Gallery # HORST ANTES # 1974, nm
Lefebre gallery # JULES BISSIER # 1969, nm+
Lefebre gallery #ANTONIO SEGUI # 1977, nm
Legong dance # Ni POLLOK # 3 of 3 items, mint
Legong dance. # NI POLLOK # set of 3 items, mint
Leo Castelli # BRUCE NAUMAN # invitation card, 1990, nm++
Leon Adriaans # GESMOLTEN RIJP IN DOOIBROEK # 2022, mint
Leon van der Heijden # DE OPLOSSING # 1968, nm
Les Fine Art # KAREL DIERICKX # invitation + text inlay, 1979, nm