1881 | printing ink on paper
1882 | graphite on paper
1910 | gelatin silver process
1874 | photomechanical reproduction
late-19th century - early 20th century | ink and gouache on paper
mid-19th century - early 20th century | graphite on paper
1906 | ink and graphite on paper
late-19th century - early 20th century | graphite on paper
June 15, 1910 | graphite on paper
late 19th century | graphite on paper
1882 | brown printing ink on paper
1882 | printing ink on paper
1885 | printing ink on paper
1887 | printing ink on paper
1879 | brown printing ink on paper
July 22, 1879 | graphite on paper