Trotter, A[lexander] M[ason] (Scotland 1891-1946). Watercolour, Apparently Used as an Illustration in 'The Graphic,' Titled On Verso: "Death of Livingstone." London: 1917.
Bates, Leo. Collection of Five Large Signed Mounted Black and White Monochrome Watercolours Showing Scenes of David Livingstone's Last Expedition Including his Meeting with Henry Stanley. Ca. 1920.