1888 | graphite on paper
1879 | printing ink on paper
1881 | brown printing ink on paper
1882 | printing ink on paper
July 11, 1873 | graphite on paper
1883 | printing ink on paper
1881 | printing ink on paper
1874 | printing ink on paper
late 19th century | graphite on tracing paper
May 31, 1890 | graphite on paper
mid-19th century - early 20th century | graphite on paper
1879 | brown printing ink on paper
1910 | graphite on paper
June 11, 1873 | graphite on paper
1888 | brown printing ink on paper
late-19th century - early 20th century | graphite on paper