1893 | graphite on paper, red chalk on verso
1884 | printing ink on paper
1887 | printing ink on paper
1881 | printing ink on paper
1879 | printing ink on paper
1881 | printing ink on silk fabric
1874 | photomechanical reproduction
late-19th century - early 20th century | ink and gouache on paper
1910 | graphite on paper
May 25, 1907 | graphite on paper
1879 | graphite on paper
1881 | brown printing ink on paper
1883 | brown printing ink on paper
mid-20th century | woodcut on paper
1908 | gelatin silver process
1897 | gelatin silver process
1901 | gelatin silver process