1886 | printing ink on paper
circa 1853 - 1856 | printing ink on paper
1882 | printing ink on paper
May 21, 1907 | graphite on paper
1880 | graphite on paper
September 15, 1906 | graphite on paper
1853 | printing ink on paper
1903 | graphite on paper
1906 | ink and graphite on paper
1886 | brown printing ink on paper
1877 | printing ink on paper
May 12, 1907 | graphite on paper
late 19th century | graphite on paper
April 3, 1910 | graphite on tissue
mid-19th century - early 20th century | ink on paper