1874 | photomechanical reproduction
1892 | printing ink on paper
1880 | printing ink on paper
July 23, 1879 | graphite on paper
mid-19th century - early 20th century | graphite with white gouache on paper
1875 | graphite on paper, heightened with white chalk
1879 | printing ink on paper
late-19th century - early 20th century | graphite and ink on paper
1875 | printing ink on paper
circa 1860 | printing ink on paper
1878 - 1880 | graphite on paper
1883 | printing ink on paper