Ulla von Brandenburg # DORT HAUSTEN # 2008, nm+
Ulmer Museum # LUGINBUHL # 1974, nm+
Ulmer Museum # NANCY SPERO # 1992, mint
Ulrich Wüst #SPATER SOMMER/ LETZTER HERBST # 2016, mint-
Ulysses gallery # ARNULF RAINER # 1990, mint
UMC Utrecht collectie # UMC KUNST # 2005
Uncle Scrooge McDuck# COLORING BOOK # 1962, nm+
underwear in the UK # INSIDE OUT # 2000, British Council, nm
Unipart # PATRICK LICHFIELD # 1982, nm
Unipart # PATRICK LICHFIELD, creating # 1983, nm-
Unipart # PATRICK LICHFIELD, creating # 1985, nm
Universe # RANKIN, Maler ±NUdes # 2001, nm
Universidad Salamanca # RAUL CORDERO 1996-2002 # 2002, nm
Universita di parma # ANDRE MASSON # 1981, nm
Universitat Giessen # MICHAEL POST, Objekte # 1992, signed, mint
Universiteit Tilburg # MARTIEN COPPENS # 2006, nm++
University Gallery Leeds # JOHN MITCHELL # 1980, nm+
University Museum of Berkeley # JOAN BROWN # 1974, nm+
Unseen # FLOORPLAN # 2015, mint
Unseen Kana Kawanishi gallery # HIDEO ANZE, FUJISAKI, OKABE # invitation, 2015, mint-
