Draught of a petition to Sir Rob. Walpole, first Lord of the Treasury, from Dr. Manuel Merceder, son of the Marq. de la Vega, formerly Archdeacon of Valencia, Vicar-General of Minorca, etc., praying that the pension of £300 per annum, granted to him in 1716 on account of his services to the English nation with respect to the island of Minorca, may be continued to him, Date not recorded at time of cataloguing