March 1867 | graphite on paper
1881 | printing ink on paper
1888 | printing ink on paper
1903 | graphite on paper
1878 | graphite on paper
1897 | gelatin silver process
1881 | graphite on paper
1867 | graphite and white chalk on paper
1882 | printing ink on paper
July 25, 1878 | graphite on paper
1893 | gelatin silver process
mid-19th century - early 20th century | graphite on paper
1910 | graphite on Ivorine tissue
late-19th century - early 20th century | printing ink on paper
1906 - 1908 | graphite and purple colored pencil on wove paper
late-19th century - early 20th century | ink on paperboard, heightened with white gouache