1929 | watercolor on paper; matboard
late 19th century - early 20th century | largely wax on an iron armature. textile cord for rope. Some wax is internally pigmented and there is likely some paint applied to the surface.
20th century | hide, glass, metal, cotton
late 19th century - early 20th century | leather, metal, plastic
1945 | tempera on paper
1867 | watercolor, ink and graphite on paper
1989 | ink on paperboard
mid-20th century | colored pencil and graphite on paper
early 19th century | oil on canvas or maybe on board
early 19th century | watercolor on paper
mid-20th century | tempera on paper
1834 | watercolor on paper
1889 | oil on canvas
500 - 1000 CE | clay
1830 | watercolor on paper
1836 | watercolor on paper
1943 | color lithograph on paper
late 19th century - early 20th century | semi-tanned hide, commercially tanned leather, glass, sinew, cotton