1889 | printing ink on paper
1890 | printing ink on paper
July 29, 1879 | graphite on paper
1878 - 1880 | graphite on paper
1878 - 1880 | graphite and white chalk on paper
1885 | printing ink on paper
1880 | printing ink on paper
1895 | graphite on paper
1883 | printing ink on paper
1878 | brown printing ink on paper
1882 | printing ink on paper
1886 | printing ink on paper
September 9, 1878 | graphite on paper
September 14, 1878 | graphite on paper