1881 | graphite on paper
late 19th century | graphite on paper
mid-19th century - early 20th century | graphite on paper
1900 | graphite on paper
June 29, 1896 | graphite on paper
1870 | graphite on paper
late-19th century - early 20th century | graphite on paper
1908 | graphite on paper
late-19th century - early 20th century | printing ink on paper
1888 | printing ink on paper
1878 | graphite on paper
1910 | graphite on paper
June 1, 1910 | graphite on paper
1903 | graphite on paper