Mimmo Frassinetti
Portrait of Man Ray, Fregene, Italy'
Gelatin silver print, 1975, signed
Peter Daalderop
'Gerhard Richter, Köln, 1991'
gelatin siver print on baryte paper, signed, ed. 12
Stefan Moses
Portrait of Dieter Roth and Helmut Klewan, München
Gelatin silver print, 1980's
Caspari de Geus
Jan Schoonhoven op de trap van het Stedelijk
Zw/w foto, 1991
Unknown photographer
Portrait of Saul Steinberg
Bl/w photograph
Portrait of Frank Stella, 1967
Press photo, from the archives of the Seattle Times
Portrait of Wolf Vostell smoking a cigar
Press photo, Teutopress, Bielefeld, 1992
Portrait of Lawrence Weiner, Berlin, December 2012