1886 | brown printing ink on paper
1879 | printing ink on paper
1881 | printing ink on paper
1881 | printing ink on silk fabric
mid-19th century - early 20th century | ink on paper
July 13, 1910 | graphite on paper
August 5, 1873 | graphite on paper
July 11, 1873 | graphite on paper
1878 | graphite on paper
1992 | ballpoint pen on paper
1884 | printing ink on paper
1882 | printing ink on paper
1883 | printing ink on paper