Switzerland
Collection
c.1958, Unknown
Collection
c.1957, Unknown
Collection
c.1958, Unknown
Collection
c.1954, Unknown
Collection
c.1958, Unknown
Collection
c.1960, Unknown
Collection
c.1960, Unknown
Collection
c.1960, Unknown
Collection
c.1960, Unknown
Collection
c.1954, Nelly Rudin
Collection
c.1958, Nelly Rudin
Collection
January 1933, Walter Cyliax
Collection
February 1933, Walter Cyliax
Collection
August 1933, Anton Stankowski
Collection
January 1941, Sepp Deimel
Collection
October 1958, Yves Zimmermann
Collection
November 1958, Yves Zimmermann
Collection
December 1958, Yves Zimmermann
Collection
February 1958, Yves Zimmermann
Collection
March 1958, Yves Zimmermann
Collection
April 1958, Unknown
Collection
1958, Yves Zimmermann
Collection
August/September 1958, Yves Zimmermann
Collection
November 1960, Robert Büchler
Collection
c.January 1960, Yves Zimmermann
Collection
February 1960, Yves Zimmermann
Collection
October 1961, Emil Ruder
Collection
November 1961, Emil Ruder
Collection
December 1961, Emil Ruder
Collection
January 1961, Emil Ruder
Collection
February 1961, Emil Ruder
Collection
March April 1961, Emil Ruder
Collection
May 1961, Emil Ruder
Collection
c.June 1961, Emil Ruder
Collection
July 1961, Emil Ruder
