1. IOR/E/1/58 ff. 413-418v Reference (shelfmark): IOR/E/1/58 ff. 413-418v Title: Letters 203-207 Petition of Thomas Lyon to the Court asking to be appointed surveyor of the Company's buildings and roads in Calcutta. Related references attached. Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Aug 1774 Extent: 1 letter