Comprising the Property of Sir John Trelawny ... Including Signatures of Mary I and Elizabeth, Documents Relating to Cornwall, Etc.; the Political Papers of William Earl of Shelburne (1737-1805), the Property of the Marquess of Lansdowne ... which Will be Sold by Auction by Mrssrs. Sotheby, Wilkinson & Hodge ... 11th of July, 1921 ...