1875 | gelatin silver process
1913 | gelatin silver process
mid-19th century - mid-20th century | gelatin silver process
1915 | gelatin silver process
late 19th century - mid-20th century | gelatin silver process
late 19th century | graphite on paper
mid-19th century - early 20th century | graphite on paper
late-19th century - early 20th century | graphite on paper
1887 | printing ink on paper
1885 | printing ink on paper
1881 | printing ink on paper
1884 | printing ink on paper
1890 | printing ink on paper
late-19th century - early 20th century | printing ink on paper
1874 | gelatin silver process
May 31, 1910 | graphite on paper
July 11, 1873 | graphite on paper