1993 | ballpoint pen on paper
late 19th century | graphite on paper
1881 | graphite on paper
mid-19th century - early 20th century | graphite on paper
1888 | graphite on paper
May 9, 1890 | graphite on paper
1876 | graphite on paper
August 3, 1864 | graphite and wash on paper
1886 | graphite on paper
early 20th century | oil on board
late 19th century - early 20th century | watercolor on paper
1876 | engraving on paper
mid-20th century | lithograph on paper