May 9, 1836 | ink on paper
December 17, 1837 | ink on paper
March 5, 1838 | ink on paper
August 7, 1838 | ink on paper
July 2, 1839 | ink on paper
January 3, 1840 | ink on paper
April 19, 1860 | ink on paper
October 3, 1843 | ink on paper
October 8, 1861 | ink on paper
November 20, 1851 | ink on paper
May 8, 1841 | ink on paper
August 4, 1864 | ink on paper
December 15, 1865 | ink on paper
March 22, 1843 | ink on paper
modeled 1903; lost-wax cast circa 1917 | lost-wax cast in bronze
July 18, 1830 | ink on paper
June 10, 1832 | ink on paper
December 17, 1834 | ink on paper, wax
January 15, 1836 | ink on paper
May 6, 1837 | ink on paper