modeled 1916; lost-wax cast between 1916 and 1921 | lost-wax cast in bronze
modeled 1914; lost-wax cast 1916 | lost-wax cast in bronze
modeled 1914; lost-wax cast 1926 | lost-wax cast in bronze
modeled 1914; lost-wax cast 1927 | lost-wax cast in bronze
