1884 | printing ink on paper
1870 | gelatin silver process
1906 | gelatin silver process
1909 | gelatin silver process
1919 | gelatin silver process
mid-19th century - mid-20th century | gelatin silver process on paper
1888 | graphite on paper
1881 | graphite on paper
late-19th century - early 20th century | graphite on paper
May 1883 | graphite on paper
March 1867 | graphite on paper
March 14, 1867 | graphite and white chalk on paper
1881 | printing ink on paper
1887 | printing ink on paper
1886 | printing ink on paper
1880 | printing ink on paper
1879 | printing ink on paper
1874 | photomechanical reproduction