1. IOR/L/PS/9/72/26 Reference (shelfmark): IOR/L/PS/9/72/26 Title: Copy of a letter from Colonel John Macdonald, British Envoy to Persia, to the Secret Committee Scope & Content: With 1 enclosure Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Feb 1829 Extent: 1 folio