Private collection Date: Unknown Technique: Black chalk and bodycolour, 37.5 x 37.5 cm

Delaware Art Museum, Wilmington Date: c. 1872 Technique: Black ink and watercolor on board, 6 1/2 x 4 1/4 in. Source

Walker Art Gallery, Liverpool Date: 1865-1870 Technique: Oil on canvas, 167.5 x 113 cm Source

Tate Gallery, London Date: c. 1870 Technique: Pencil and pen and ink on paper, 79 x 60 mm Source