Nature Study (from Sketchbook X)

Two Figures (from Sketchbook X)

William Trost Richards

Mountains (from Sketchbook X)

William Trost Richards

Sketch of Trees (Clouds?) (from Sketchbook VII)

William Trost Richards

(from Sketchbook)

James McNeill Whistler

Breaking Waves (from Sketchbook VII)

William Trost Richards

Sketch of a Breaking Wave (from Sketchbook VII)

William Trost Richards

Landscape (from Sketchbook X)

William Trost Richards

Schetsblad met twee staande figuren

Unknown Artist

Old Man and Young Girl

Henri de Toulouse-Lautrec

Mermaid

Alexandre-Louis-Marie Charpentier

Landskabsstudie med klipper

L.A. Schou

Male Figure Study

Frederic, Lord Leighton