April 19, 1931 | ink on paper
late 19th century - early 20th century | Modeling compound (likely air-dry Modello or similar), iron armature, paint.
late 19th century - early 20th century | gelatin silver process
August 24, 1931 | ink on paper
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.
December 12, 1910 | gelatin silver process
September 25, 1931 | ink on paper
late 19th century - early 20th century | Wood, iron, modeling compound (likely air-dry Permodello) paint, resin.
