Galerie 90, Pierre Restany # HUNDERTWASSER # 1957, nm
galerie A/ Harry Ruhé # PAUL SHARITS, invitation # 1989, mint
galerie Adrien Maeght # HELENE DELPRAT # 1987, nm/mint
galerie Aele # RINALDO PALUZZI # invitation, 1990, nm++
galerie AK , Frankfurt # HERMANN NITSCH # invitation card, 1990, nm-
galerie Akinci # MARC MULDERS , schilderijen 88 -90 # 1990, opl. 500, nm
galerie Alain Blondel # CLAUDE YVEL # 1980, nm-
galerie Alice Pauli # JULIUS BISSIER # 1966, + extra inlay, nm
Galerie Amber # MANEL BEA # 1995, nm
galerie Andriesse # ERIK ANDRIESSE # 1987, nm+
Galerie Ariel # POUGET # 1962, numbered, nm
galerie Ariel # TABUCHI # Ariel 25, 1973 incl. 2 original lithographs, nm
galerie Ariel # TABUCHI # incl. 2 original lithographs, Ariel 15, 1969, nm
galerie Armand # ALFRED RETH # 1968, nm
Galerie Armand Zerbib # MARK BRUSSE # + original Mark Brusse letter, 1975, nm
galerie Arnaud, Hartung, Soulages, Tinguely ao # DIVERGENCES # 1954, vg
Galerie Arti Capelli # OSSIP # invitation, signed in print, 2006, mint
galerie Arts Selection # SIERK SCHRÖDER # 1965, nm
galerie Aschenbach, Scholtens/Schrijver # A.R.PENCK in AMSTERDAM# 1988, ed.12/20
galerie Asselijn # KO OOSTERKERK # invitation, 1976, nm-