1880 | printing ink on paper (14.68a), brown printing ink on paper (14.68b)
1887 | brown printing ink on paper (14.112a), printing ink on paper (14.112b-c) printing ink on paper mounted to wood core board (14.112d)
1881 | printing ink on paper
1880 | printing ink on paper
1887 | printing ink on paper
1881 | printing ink on paper (14.87a-l), brown printing ink on paper (14.87m)
1886 | printing ink on paper (14.437a), brown printing ink on paper (14.437b)
1886 | printing ink on paper
1879 | printing ink on paper (14.74a-b), brown printing ink on paper (14.74c)
1885 | printing ink on paper
1882 | printing ink on paper (14.90a-d, 14.90f-g), brown printing ink on paper (14.90e)
1881 | brown printing ink on paper (14.80a), printing ink on paper (14.80b)
1886 | printing ink and graphite on paper (14.117a), brown printing ink on paper (14.117b-c), printing ink on paper (14.117d-p)
1883 | printing ink on paper (14.91a-e), brown printing ink on paper (14.91f-i)
1880 | printing ink on paper (14.419a-f), brown printing ink on paper (14.419g)