1. IOR/R/2/1/270 Reference (shelfmark): IOR/R/2/1/270 Title: File C.91 Alphabetical Index of the Residency Letters Despatched Collection Area: India Office Records and Private Papers Languages: English Date Range: 1799-1863 Extent: 1 volume
2. IOR/R/2/1/271 Reference (shelfmark): IOR/R/2/1/271 Title: File C.92 Alphabetical Index of the Residency Letters Received Collection Area: India Office Records and Private Papers Languages: English Date Range: 1799 Extent: 1 volume