late 19th century - early 20th century | gelatin silver process
September 26, 1929 | ink on paper
1860 | plaster, copper alloy
December 7, 1926 | ink on paper
March 20, 1927 | ink on paper
early 20th century | stone, bone, plaster, paper
late 19th century - early 20th century | Modeling compound (likely air-dry Modello or similar), iron armature, paint.
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.
late 19th century - early 20th century | clay, paint, and metal
March 28, 1838 | ink on paper, wax
early 20th century | plaster, paint