1881 | graphite on paper
mid-19th century - early 20th century | graphite in paper
May 1883 | graphite on paper
March 29, 1923 | graphite on paper
June 17, 1910 | graphite on paper
late 19th century | graphite on tracing paper
mid-19th century - early 20th century | graphite on paper
April 16, 1883 | ink and graphite on paper
1910 | graphite on paper
late-19th century - early 20th century | graphite on paper
May 31, 1890 | graphite on paper
mid-19th century - early 20th century | iron gall ink on paper
May 15, 1920 | graphite on paper
1907 | white gouache and pencil on newsprint
April 3, 1910 | graphite on tissue
late 19th century | graphite on paper
