1891 | printing ink on paper
1881 | etching
1886 | printing ink on paper
etching
1900 | printing ink on paper
1888 | copper
1888 | printing ink on paper (14.446a), brown printing ink on paper (14.446b-e)
1887 | copper
1887 | printing ink on paper
1903 | graphite on paper
1860 | graphite on paper
1884 | copper
1883 | copper
1886 | graphite on paper
1886 | brown printing ink on paper
1887 | brown printing ink on paper
1885 | copper