late 19th century - early 20th century | gelatin silver process
early 20th Century | plastic
late 19th century - early 20th century | metal, stone
1922 | ink on paper
March 22, 1928 | ink on paper
October 19, 1927 | ink on paper
late 19th century - early 20th century | ink on paper
late 19th century - early 20th century | Modeling compound (likely air-dry Modello or similar), iron armature, paint.
December 25, 1929 | ink on paper
late 19th century - early 20th century | paper, thread
May 10, 1907 | ink on paper
December 31, 1931 | paper
March 4, 1922 | ink on paper
August 11, 1918 | ink on paper
November 23, 1927 | paper
March 2, 1925 | ink on paper
late 19th century - early 20th century | paper