1. IOR/E/1/64 ff. 310-312v Reference (shelfmark): IOR/E/1/64 ff. 310-312v Title: Letters 157-158 Petition of John Mattock, formerly a Lieutenant of the Company’s Bengal establishment, to the Court requesting to return to the Company's service with a proper rank. Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 letter