June 23, 1910 | graphite on paper
May 6, 1886 | graphite and conte crayon on wove paper
1907 | white gouache and pencil on newsprint
1888 | graphite on paper
1880 | graphite on paper
April 3, 1910 | graphite on tissue
mid-19th century - early 20th century | graphite on tracing paper
late-19th century - early 20th century | graphite on paper
1865 | graphite on paper
March 29, 1923 | graphite on paper
1867 | graphite on paper
mid-19th century - early 20th century | graphite on paper
1906 - 1908 | graphite and purple colored pencil on wove paper
1890 | printing ink on paper
late-19th century - early 20th century | printing ink on paper
1875 | printing ink on paper
1886 - 1888 | graphite on paper
1910 | graphite on paper
1903 | graphite on paper