1885 | printing ink on paper
1910 | graphite on paper
June 23, 1910 | graphite on paper
1885 | brownish black printing ink on paper
1910 | graphite and purple colored pencil on paper
1882 | printing ink on paper
June 7, 1910 | graphite on paper
June 9, 1910 | graphite on paper
1880 | printing ink on paper
1880 | brown printing ink on paper