Wilson-Barkworth collection: Transcriptions, manuscripts and notes collected, compiled or written by Arthur Bromley Wilson-Barkworth > Wilson-Barkworth collection: Warburton's manuscript collection > Wilson-Barkworth collection: Items found in, but not necessarily relating to the Warburton collection > Wilson-Barkworth collection: Two tickets issued to E.S. Wilson for the consultation of the Landsdowne MSS