Presumably presented by John Ruskin to the Ruskin Drawing School (University of Oxford)
Brown, David Blayney, Ashmolean Museum Oxford: Catalogue of the Collection of Drawings, iv: The Earlier British Drawings: British Artists and Foreigners Working in Britain Born Before c. 1775 (Oxford: Clarendon Press, 1982), no. 1887
Ruskin, John, ‘The Art of England: Lectures Given in Oxford by John Ruskin ... During His Second Tenure of the Slade Professorship’, Edward T. Cook and Alexander Wedderburn, eds, The Works of John Ruskin: Library Edition, 39 (London: George Allen, 1903-1912), 23
Ruskin, John, ‘The Ruskin Art Collection at Oxford: Catalogues, Notes and Instructions’, Edward T. Cook and Alexander Wedderburn, eds, The Works of John Ruskin: Library Edition, 39 (London: George Allen, 1903-1912), 21, cat. Reference no. 117
Ruskin, John, ‘Lectures on Landscape: Delivered at Oxford in Lent Term, 1871’, Edward T. Cook and Alexander Wedderburn, eds, The Works of John Ruskin: Library Edition, 39 (London: George Allen, 1903-1912), 22