1. IOR/E/1/66 ff. 80-94v Reference (shelfmark): IOR/E/1/66 ff. 80-94v Title: Letters 45-48 Captain David Mackenzie at East India House to Peter Michell enclosing certificates and related papers on the poor state of his health at the time when the Court ordered him to proceed to his duty. Related papers attached. Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Feb 1780 Extent: 1 letter