April 16, 1883 | ink and graphite on paper
late 19th century | graphite on paper
mid-19th century - early 20th century | iron gall ink on paper
1882 | graphite on paper
1879 | printing ink on paper
July 22, 1879 | graphite on paper
1879 | brown printing ink on paper
late 19th century | graphite, wash and white chalk on paper
1883 | printing ink on paper
1888 | printing ink on paper
1889 | printing ink on paper
late-19th century - early 20th century | graphite on paper
1889 | brown printing ink on paper
May 9, 1890 | graphite on paper
1880 | graphite on paper