1885 | printing ink on paper
1880 | ink and wash on paper
1885 | printing ink on paper (14.447a-l), printing ink on parchment (14.447m)
1900 | printing ink on paper
1944 | ink and pen on paper
16th century
1944 | casein on board
late 19th century - early 20th century | gelatin silver process
gelatin silver process