5888806 Keble College - D Block. No 6. Detail of Sliding Doors to Sitting Rooms, c.1865-c.1880 (pen & ink and wash on paper) by Butterfield, William (1814-1900); Keble College, Oxford, UK; (add.info.: William Butterfield, noted Gothic Revival architect, and closely associated with the Oxford Religious Movement (or Tractarian Movement). He is renowned for his use of polychromy. Butterfield?s design of Keble College was radically different from the existing traditional University architecture, featuring geometric patterns in varying colours of brick. This architectural drawing shows details of the sliding doors to the sitting rooms in D block, including elevations and mechanisms. These buildings now form part of East side of Pusey quad.); By Kind Permission of the Warden, Fellows, and Scholars of Keble College, Oxford.