1910 | graphite on paper
late-19th century - early 20th century | graphite on Ivorine tissue
1880 | printing ink on paper
June 1, 1910 | graphite on paper
mid-19th century - early 20th century | graphite in paper
June 29, 1896 | graphite on paper
1890 | printing ink on paper
June 7, 1910 | graphite on paper
1890 | brown printing ink on paper
1910 | graphite on Ivorine tissue
June 9, 1910 | graphite on paper
1881 | graphite on paper
1886 | graphite on paper
late 19th century | graphite on paper
1893 | graphite on paper, red chalk on verso