May 1, 1920 | graphite on paper
1888 | printing ink on paper
late-19th century - early 20th century | graphite on paper
1881 | printing ink on paper adhered to board
July 28, 1908 | graphite on paper
1881 | printing ink on paper
1900 | graphite on paper
1885 | printing ink on paper
1909 | graphite on paper
1885 | brownish black printing ink on paper
March 29, 1923 | graphite on paper