1880 | printing ink on paper
1880 | brown printing ink on paper
1884 | printing ink on paper
1890 | printing ink on paper
July 29, 1879 | graphite on paper
May 23, 1890 | graphite on paper
1878 - 1880 | graphite on paper
May 9, 1890 | graphite on paper
September 14, 1878 | graphite on paper