Whitechapel Art Gallery # ROBERT RYMAN # 1977, nm
Whitney Museum # ROBERT MAPPLETHORPE # 1988, mint--
Wiederhall #MARIAN PLUG # with signed card, 1988, mint-
Wiederhall conferendce , KOOLHAAS ao # BLISS # mint
Wild Hawthorn Press # HIGHLIGHTS # 1997, ed. 250 , NM+
Wilfred Huet, typography # PRAAG # ca. 1990, mint
Wilhelm-Hack Museum, 340 Atelier # WALTER LEBLANC # special cover, 1989, mint
Wilhelm-Lehmbruck Museum # EMIL ORLIK # 1970, nm
Willem Adams, van Campenhout, Hans de Wit # TEKENINGEN # 1990, mint-
Willem Hussem/ Nouvelles Images # ZET HET BLAUW....# 1977, mint-
Willem Kerseboom Fine art # FENG ZHENGJIE & FENG ZHENGQUAN # 2005, nm+
Willem Lenssinck # SCULPTURE DESIGN # 2006, mint
Willem Odendaal # BLOEDMOOI # 1991, nm
Willem Oorebeek # MONOLITH +++ # 2009, nm
Willem Sandberg # Avantgardecahier 1, OPEN OOG # dutch typography, 1946, nm
Willem Sandberg # EXPERIMENTA TYPOGRAFICA 2 # 1969, mint--
Willem Sandberg # EXPERIMENTA TYPOGRAFICA 3 # facsimile by REFLEX, nm+
Willem Sandberg # Mei 9814 Sandberg commemorative # 1984, nm
Willem Sandberg # SCULPTUUR IN AMSTERDAM # folder , 1965, mint
Willem Sandberg design # HOLLAND FESTIVAL, gids '69 # 1969, nm+
