modeled 1925; lost-wax cast 1927 | lost-wax cast in bronze
1943 | color lithograph on paper
20th century | feather (macaw), leather, glass, metal, plastic
modeled 1916; lost-wax cast between 1916 and 1921 | lost-wax cast in bronze
early 20th century | plaster, paint
late 20th century | silver, hide, glass, feather
modeled circa 1924; lost-wax cast early 20th century - mid-20th century | lost-wax cast in bronze
early 20th century | cotton, glass, silk ribbon, plastic
late 19th century - early 20th century | gelatin silver process
modeled 1920; lost-wax cast between 1922 and 1929 | lost-wax cast in bronze
late 19th century - early 20th century | bronze
late 19th century - early 20th century | paper
modeled circa 1926; lost-wax cast possibly between 1929 and 1940 | lost-wax cast in bronze
circa 1970 | German silver
20th century | clay, paint
modeled 1907; lost-wax cast between 1907 and 1915 | lost-wax cast in bronze
modeled 1901; lost-wax cast 1913 | lost-wax cast in bronze
modeled 1926; lost-wax cast circa 1928 | lost-wax cast in bronze