1880 | printing ink on paper
1884 | printing ink and graphite on paper
1880 | brown printing ink on paper
1895 | graphite on paper
late-19th century - early 20th century | graphite on paper
September 1906 | purple colored pencil on paper
1880 | graphite on paper
August 1886 | graphite on paper
1882 | graphite on paper
September 15, 1882 | watercolor and graphite on paper
1882 | watercolor and graphite on paper
1862 | graphite and wash on paper
1881 | etching
etching
1884 | copper
1886 | printing ink on paper