A painting can be out of copyright and thephotograph of it can still be protected.

Allegory on the Fidelity of the Lizard (recto); Design for a Stage Setting (verso)

Leonardo da Vinci (d. 1519)

1496 · Pen and brown ink (recto and verso)

A Blasted Tree (recto) Floorplan (verso)

Jasper F. Cropsey (d. 1900)

1851 · Drawing, pen and brown ink, brown wash and graphite, heightened with white

Temptation of St. Anthony (recto); Fantastic Landscape (verso)

Jan Wellens de Cock (d. 1527)

ca. 1520 · Pen, or point of the brush, and gray ink, heightened with white gouache, on green prepared paper; verso: pen and brown ink

Saint Sebastian (recto); sketches of a male head and a standing figure in a short cape; a copy of the figure on the recto (verso)

Sodoma (Giovanni Antonio Bazzi) (d. 1549)

early–mid-16th century · Pen and brown ink, brown wash, over black chalk (recto); pen and brown ink, black chalk (verso)

Two Women Annointing the Wounds of Saint Sebastian (recto); Study of a Nude Male Figure (verso)

Giovanni Biliverti (d. 1644)

1585–1644 · Pen and brown ink, brush and brown wash, over black chalk (recto); red chalk (verso); squared in red chalk

Study of a Palm Tree (recto); Mountain Landscape (verso)

Nicolas Poussin (d. 1665)

ca. 1635–40 · Pen and brown ink, over traces of black chalk (recto); pen and brown ink (verso)

Witches' Sabbath (recto); Figures Gathered around a tree (verso)

Salvator Rosa (d. 1673)

1615–73 · Pen and brown ink, brush and brown wash (recto and verso); framing lines in black chalk

Landscape with a Traveler Crossing a Bridge (recto); Sketches of a Gate, a Bridge, and a Town Hall (verso)

Anthonie Waterloo (d. 1690)

1629–90 · Black chalk, watercolor and gouache; framing lines in black ink (recto); black chalk (verso)

Large Forest (recto); A tree-lined lane with figure (verso)

Johannes Leupenius (d. 1693)

17th century · Pen and brown ink, brush and brown wash, white heightening. Verso: pen, brown ink and brown wash over black chalk

Study of Oak Trees (recto)

Carl Wilhelm Kolbe (d. 1835)

1800 · Black chalk

Studies of a tree (recto and verso)

Paul Cézanne (d. 1906)

1887–90 · Graphite with green, blue and yellow washes (recto); graphite with green, blue and purple washes (verso)

Recto: Joshua Has the Five Kings Hung in a Tree; verso: The Five Kings Lie Dead at Joshua's Feet from Illustrations to the Old Testament

Sebald Beham (d. 1550)

1550 · Woodcut