Engraving by Robert Trevitt: View of organ case and choir ----WORCESTER COLLEGE LIBRARY OXFORD/ REF: YC.20.5. 26.6.1986 [handwritten] / MALCOLM CROWTHERS/ 40 Buckingham Palace road, London SW1/ 01-828 4894 / PHOTOCREDIT MUST ALWAYS BE GIVEN/ This photograph may not be reproduces, exhibited, displayed or altered in any way without prior negotiation. [typewritten]/ ref: 686/SPL55/25 [handwritten]