May 15, 1930 | ink on paper
May 10, 1930 | ink on paper
April 22, 1930 | ink on paper
June 7, 1928 | pencil on paper
June 24, 1928 | ink on paper
May 1, 1928 | ink on paper
April 26, 1928 | ink on paper
April 25, 1928 | pencil and ink on paper
March 22, 1928 | ink on paper
January 16, 1930 | paper