1881 | printing ink on paper
mid-19th century - early 20th century | graphite on tracing paper
1876 | graphite on paper
1884 | printing ink on paper
1882 | printing ink on paper
1910 | graphite on paper
1867 | graphite on paper
mid-19th century - early 20th century | graphite on paper
possibly 1867 | graphite on paper
1880 | printing ink on paper
September 1906 | graphite on paper
oil on board
1881 | brown printing ink on paper