1. IOR/E/1/55 ff. 327-330v Reference (shelfmark): IOR/E/1/55 ff. 327-330v Title: Letters 165-166 Major Alexander Mackenzie to the Court asking permission to postpone his return to Bengal until next season and enclosing a medical certificate from Alexander Monro of Edinburgh. Collection Area: India Office Records and Private Papers Languages: English Date Range: 5 Apr 1771 Extent: 1 letter