Gustav Klimt, Study of a Nude Old Woman Clenching Her Fists, and Two Decorative Objects, ca. 1901, black and blue crayon on wove paper, Washington D.C., National Gallery of Art.

Paula Mondersohn-Becker, Baby in Chair,1902/3, charcoal and pencil on paper, Kunstalle Bremen - Kupferstichkabinett.

Edvard Munch, Self-Portrait with a Cigar, 1908-9, New York, Metropolitan Museum of Art.

Oskar Kokoshka, Girl Standing, pencil and watercolour on paper, early 20th century, Private Collection.

Ernst Ludwig Kirchner, Nude, 1909, charcoal and charcoal wash on paper, Houston, Museum of Fine Arts.

Franz Marc, Deer Leaping among Flowers, 1912, watercolour, pen and ink on paper, Private Collection.

Egon Schiele, Dancer, 1913, watercolour and gouache over graphite on wove paper, Washington D.C., National Gallery of Art.

Egon Schiele, Self-Portrait in Yellow Vest, 1914, pencil and gouache on paper, Vienna, Albertina.

Wassily Kandinsky, Untitled, 1923, watercolour and Indian ink on paper, Private Collection.

Käthe Kollwitz, Self-Portrait, 1933, charcoal on brown laid Ingres paper, Washington D.C., National Gallery of Art.