circa 1850 | marble
1876 | engraving on paper
1857 | watercolor and graphite with white gouache on paper
June 20, 1842 | ink on paper
August 9, 1864 | graphite and wash on paper
mid-19th century - early 20th century | graphite on paper
August 3 and August 18, 1864 | graphite on paper
