507   Balthasar Burkhard Namibia, approx. 2000Photograph on baryta paper, mounted on aluminium. H 780 mm W 1580 mm. CHF 5'000  / 8'000  EUR 5'300  / 8'500  USD 6'300  / 10'000  
508   Elliott Erwitt New York City (57th Street), 1963Gelatin silver print. H 340 mm W 500 mm (Visible measurement). CHF 2'000  / 3'000  EUR 2'100  / 3'200  USD 2'500  / 3'700  
509   Thomas Feuerstein Karl Marx soziale Emergenz V, 2003C-Print on Polysterol. H 1300 mm W 1300 mm. CHF 1'500  / 2'000  EUR 1'600  / 2'100  USD 1'800  / 2'500  
510   Fischli/Weiss (Peter Fischli & David Weiss) Waldinneres, 1994Photo lithograph. H 540 mm W 850 mm. * CHF 1'500  / 2'000  * EUR 1'600  / 2'100  * USD 1'800  / 2'500  
511   Florence Henri Composition with sphere and grid, 1928Later gelatin silver print, 1974. H 180 mm W 250 mm. CHF 1'000  / 1'500  EUR 1'000  / 1'600  USD 1'200  / 1'800  
512   Thomas Hoepker Mädchen mit Schirm auf der Weste, Berlin, DDR, 1963Gelatin silver print on baryta paper. H 480 mm W 330 mm (Visible measurement). CHF 2'000  / 3'000  EUR 2'100  / 3'200  USD 2'500  / 3'700  
513   Thomas Hoepker Plattenbau im Weissensee-Viertel, 1. Mai Umzug, Ostberlin, 1975Archival pigment printing. H 380 mm W 545 mm (Visible measurement). CHF 2'000  / 3'000  EUR 2'100  / 3'200  USD 2'500  / 3'700  
514   Arthur  Leipzig Watching Santa in Department Store Window, 1944Gelatin silver print. H 280 mm W 355 mm. CHF 1'000  / 1'500  EUR 1'000  / 1'600  USD 1'200  / 1'800  
515   Ogle Winston Link Hot Shot, East Bound, laeger, West Virginia, 1956/1986Later gelatin silver print. H 405 mm W 505 mm. CHF 6'000  / 9'000  EUR 6'400  / 9'600  USD 7'500  / 11'300  
516   Ingeborg Lüscher Omikuji (Tokyo, Kyoto, Nara, Izumo), 1990/199545 colour photographs. Each H 250 mm W 350 mm. CHF 200  / 300  EUR 210  / 320  USD 250  / 370  
517   Paul McCarthy Wooden Feet, 1991 (2009)Cibachrome print on aluminium plate. H 1250 mm W 1830 mm. CHF 25'000  / 35'000  EUR 26'000  / 37'000  USD 31'000  / 44'000  
518   Lucia Moholy Bauhaus Dessau, Blick auf das Werkstattgebäude, 1926Gelatin silver print, later print. H 300 mm W 235 mm. * CHF 300  / 500  * EUR 320  / 530  * USD 370  / 630  
519   Matt Mullican UntitledLightbox. C-print behind Durotrans plastic panel, in aluminium frame. H 940 mm W 1250 mm D 105 mm. * CHF 3'000  / 4'000  * EUR 3'200  / 4'200  * USD 3'700  / 5'000  
520   Walter Pfeiffer Untitled, 2006 (2010)C-print. H 425 mm W 325 mm. CHF 2'000  / 3'000  EUR 2'100  / 3'200  USD 2'500  / 3'700  
521   Walter Pfeiffer Untitled, from the series "Cherchez la Femme", 2007C-print. H 400 mm W 280 mm. CHF 500  / 700  EUR 530  / 740  USD 630  / 880  
522   Jan Saudek Oh-those fabulous F-sisters, 1987Gelatin silver print, hand-coloured, 
edged with brown paper tape. H 395 mm  W 297 mm. CHF 500  / 700  EUR 530  / 740  USD 630  / 880  
523   Philipp Schaerer Composite No. 20, from the serie "Ornament & Découpage", 2019C-print, montage. H 255 mm W 255 mm (Visible measurement). * CHF 600  / 900  * EUR 640  / 960  * USD 750  / 1'130  
524   Ernst Scheidegger 2 works: Chillida; Bernhard LuginbühlGelatin silver prints. H 407 mm W 304 mm; H 408 mm W 300 mm. CHF 350  / 400  EUR 370  / 420  USD 440  / 500  
525   Rolf Schroeter Sheet from "Vision Rapperswil aus dem Quadrat", 1982Photograph on baryta paper. H 300 mm  W 300 mm. * CHF 1'000  / 1'500  * EUR 1'000  / 1'600  * USD 1'200  / 1'800  
526   Rolf Schroeter Lichtung, 2001Series of 12 silver gelatin prints in the artist's original framing. H 380 mm W 270 mm (10); H 385 mm W 535 mm (2). * CHF 50'000  / 70'000  * EUR 53'000  / 74'000  * USD 63'000  / 88'000  
527   Rolf Schroeter 2 works: Coloraturen, 1956-1974C-prints, mounted on aluminium. Each H 700 mm W 700 mm. * CHF 8'000  / 12'000  * EUR 8'500  / 12'000  * USD 10'000  / 15'000  
528   Rolf Schroeter 3 works: Coloraturen2 C-Prints and one colour serigraphy. All mounted on aluminium and in original artist frames.  * CHF 12'000  / 18'000  * EUR 12'000  / 19'000  * USD 15'000  / 22'000  
529   Rolf Schroeter UntitledC-print, mounted on aluminium. In artist's frame. H 730 mm W 570 mm. * CHF 1'500  / 2'000  * EUR 1'600  / 2'100  * USD 1'800  / 2'500  
530   Rolf Schroeter entropie, 1986/2003Series of 5 works: 4 colour photographs and a serigraphed text plate with a poem by Eugen Gomringer. All works mounted on aluminium, mounted in original steel frame. Each H 1035 mm W 500 mm. * CHF 20'000  / 30'000  * EUR 21'000  / 32'000  * USD 25'000  / 37'000  
531   Ruedi Senn Glacier du Rhône 3, 2012Gelatin silver print. H 400 mm W 405 mm (Visible measurement). CHF 1'000  / 1'500  EUR 1'000  / 1'600  USD 1'200  / 1'800