1879 | printing ink on paper
late 19th century | graphite pencil and pastel on paper
mid-19th century - early 20th century | graphite on paper
1884 | brown printing ink on paper
circa 1853 - 1856 | printing ink on paper
1910 | graphite on paper
July 23, 1879 | graphite on paper
February 22, 1877 | graphite on paper
1881 | printing ink on paper
late-19th century - early 20th century | graphite on Ivorine tissue
1884 | printing ink on paper
1853 | printing ink on paper
June 9, 1910 | graphite on paper
late 19th century | graphite on paper
1883 | brown printing ink on paper