1887 | printing ink on paper
1885 | printing ink on paper
1880 | brown printing ink on paper
1879 | printing ink on paper
1881 | printing ink on paper
1884 | printing ink on paper
1888 | printing ink on paper
August 6, 1873 | graphite on paper
late 19th century | graphite on paper
1882 | printing ink on paper
1883 | printing ink on paper
1884 | brown printing ink on paper
1887 | printing ink on paper mounted to wood core board