1. IOR/E/1/59 ff. 321-323v Reference (shelfmark): IOR/E/1/59 ff. 321-323v Title: Letters 162-163 John Mackenzie in London to the Court asking to remain in England for another year as his health has not improved. Collection Area: India Office Records and Private Papers Languages: English Date Range: 7 Apr 1775 Extent: 1 letter