1907 | white gouache and pencil on newsprint
September 6, 1906 | graphite and purple colored pencil on paper
1910 | graphite on paper
May 21, 1907 | graphite on paper
1910 | graphite and purple colored pencil on paper
May 12, 1907 | graphite on paper
June 2, 1910 | graphite on paper
1886 - 1888 | graphite on paper
mid-19th century - early 20th century | graphite on paper
July 20, 1878 | graphite and black lithographic colored pencil on paper
1873 | graphite on tracing paper
1906 - 1908 | graphite and purple colored pencil on wove paper
1878 | graphite on paper