March 1, 1877 | graphite on paper
mid-19th century - early 20th century | blue ink on paper
1878 | graphite on paper
1881 | graphite on paper
August 9, 1881 | graphite on paper
late-19th century - early 20th century | graphite on paper
August 8, 1881 | graphite on paper
late-19th century - early 20th century | graphite and white chalk on paper
mid-19th century - early 20th century | graphite on paper
October 1866 | graphite with white chalk on paper
1867 | graphite with white chalk on paper
August 3, 1864 | graphite and wash on paper
July 25, 1865 | graphite on paper
July 22, 1865 | graphite on paper
