1. IOR/E/1/40 ff. 501-503v Reference (shelfmark): IOR/E/1/40 ff. 501-503v Title: Letters 257-258 Secretary George Sherlock at the General Post Office to Robert James forwarding an extract of a letter from their agent in Lisbon providing intelligence concerning the movements of French men of war. Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Dec 1757 Extent: 2 Items