1886 | graphite on paper
1879 | printing ink on paper
late 19th century | graphite on paper
February 22, 1877 | graphite on paper
late 19th century | graphite on tracing paper
late-19th century - early 20th century | printing ink on paper
1882 | printing ink on paper
1888 | printing ink on paper
April 3, 1910 | graphite on tissue
June 3, 1910 | graphite on paper
mid-19th century - early 20th century | graphite on paper
July 12, 1873 | graphite and ink on paper