late-19th century - early 20th century | graphite on Ivorine tissue
1879 | graphite on woven commercial paper
1885 | printing ink on paper
1886 | brown printing ink on paper
1880 | printing ink on paper
1879 | printing ink on paper
1881 | printing ink on paper
late 19th century | graphite on paper
1888 | printing ink on paper
1884 | printing ink on paper
1883 | printing ink on paper
1882 | printing ink on paper
1984 | watercolor on watercolor paper
mid-19th century - early 20th century | graphite on paper
1888 | ink on notebook paper