Presumably presented by John Ruskin to the Ruskin Drawing School (University of Oxford); first recorded in the Ruskin Drawing School in 1878; transferred from the Ruskin Drawing School to the Ashmolean Museum c.1949
Taylor, Gerald, ‘John Ruskin: A Catalogue of Drawings by John Ruskin in the Ashmolean Museum, Oxford’, 7 fascicles, 1998, Oxford, Ashmolean Museum, no. 259.iii
Ruskin, John, ‘Educational Series 1878’, 1878, Oxford, Oxford University Archives, cat. Educational no. 29
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. Rudimentary no. 101bis
Studies from the Coliseum and Temple of Janus at Rome , exhibiting, in the corruption of Greek Architecture, one more character in which our architects rarely believe the free-handed drawings of Curves. The mouldings in the Drawing on the right hand, round one of the arches of the Temple of Janus, are not thus distorted by my carelessness; they are so cut by E. the mason with the free chisel.