26. November 2019

417   Ilona Ruegg

2 sheets: Verschlusszeit 188 sec, 1993; Untitled, 1989

27. May 2009

419   Gottfried Helnwein

Erleuchtung

04. June 2013

422   Grafik

5 sheets: M. Estève (2); A. Tàpies (3)

27. November 2012

422   Grafik

2 folders: 40 Jahre Galerie Toni Brechbühl Grenchen, 1948- 1948-1988

21. June 2022

423   Albert Merz

Untitled, 1991

27. May 2009

423   Gottfried Honegger

Untitled, 1985-1988

19. May 2010

424   Arturo Bonfanti

2 sheets: Senza titolo, 1975; 1976

27. May 2009

424   Gottfried Honegger

Untitled, 1978

22. November 2016

426   Olivier Mosset

Untitled, 2001

27. November 2012

427   Max Gubler

7 sheets: An der Landstrasse (4); Untitled (3)

27. May 2009

427   Gottfried Honegger

Untitled

04. June 2013

428   Grafik

5 sheets: A. Hampel (3); G. Trendafilov (2)

04. June 2013

429   Grafik

19 sheets: M. Barraud; R. Baumgartner; W.O. Leuenberger; R. Flück; M. Rosen; E. Haskova; R. Küenzi (2); J. Smith (2) etc..

22. November 2011

429   Jean Albert Gorin

Sans titre, 1934

29. November 2022

430   Danica Phelps

NYC Electric, 2014

26. November 2013

433   Grafik

2 sheets: A. Davie; P. Phillips

20. June 2023

434   Alf Schuler

Untitled (Ring), 1983-84

20. June 2023

435   Alf Schuler

Untitled (Red Oval), 1983

26. November 2013

437   Grafik

7 sheets: H. Weber; S. Baumann; P. Courtin; N. De Maria; U. Dickerhof; F. Droese; H.A. Sigg

20. June 2023

437   Emil Schumacher

Untitled, 1995

26. November 2013

439   Grafik

12 sheets: N. de Saint Phalle; J. Feusi; D. Spoerri; M. Schwarz; W. Bester; Timmermahn; R. Dettwiler; K. Sigrist (2); P. Bodmer (3)

07. June 2016

439   Günther Uecker

Untitled, 1979

26. November 2013

440   Günter Grass

2 sheets: Untitled; Untitled, 1981

07. June 2016

442   Luigi Veronesi

6 sheets: Abstract Composition

20. November 2018

442   Paul Wiedmer

Untitled, 2002