Sketch of Starry Night Over the Rhône, enclosed in a letter from Vincent van Gogh to Eugène Boch (recto)
Vincent van Gogh (1853 - 1890), Arles, 2 October 1888
pen and ink on paper,
9.5 cm x 13.5 cm
Credits (obliged to state): Van Gogh Museum, Amsterdam (Vincent van Gogh Foundation)