Original sentence: 1959 -- The Houghton Pictures: by kind permission of The Marquess and Marchioness of Cholmondeley, [Exhibtion] in aid of King George's Fund for Sailors, May 6th-June 6th 1959
Edited sentence: 1959 -- The Houghton Pictures: by kind permission of The Marquess and Marchioness of Cholmondeley, [Exhibition] in aid of King George's Fund for Sailors, May 6-June 6 1959