1. IOR/L/PS/5/20 Reference (shelfmark): IOR/L/PS/5/20 Title: Secret Letters from Bengal and India, Vol 1 Collection Area: India Office Records and Private Papers Languages: English Date Range: 5 Jan 1778-25 Aug 1794 Extent: 1 volume
2. IOR/L/PS/5/21 Reference (shelfmark): IOR/L/PS/5/21 Title: Secret Letters from Bengal and India, Vol 1A Scope & Content: Fort William Letters Collection Area: India Office Records and Private Papers Languages: English Date Range: 25 Dec 1795-26 Jan 1796 Extent: 1 volume
3. IOR/L/PS/5/22 Reference (shelfmark): IOR/L/PS/5/22 Title: Secret Letters from Bengal and India, Vol 2 Collection Area: India Office Records and Private Papers Languages: English Date Range: 31 Jan 1795-10 Jan 1798 Extent: 1 volume
4. IOR/L/PS/5/23 Reference (shelfmark): IOR/L/PS/5/23 Title: Secret Letters from Bengal and India, Vol 3 Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Jan 1798-13 Nov 1800 Extent: 1 volume
5. IOR/L/PS/5/24 Reference (shelfmark): IOR/L/PS/5/24 Title: Secret Letters from Bengal and India, Vol 4 Collection Area: India Office Records and Private Papers Languages: English Date Range: 7 Mar 1801-24 Dec 1802 Extent: 1 volume
6. IOR/L/PS/5/25 Reference (shelfmark): IOR/L/PS/5/25 Title: Secret Letters from Bengal and India, Vol 5 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Jan 1803-29 Dec 1803 Extent: 1 volume
7. IOR/L/PS/5/26 Reference (shelfmark): IOR/L/PS/5/26 Title: Secret Letters from Bengal and India, Vol 6 Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Feb 1804-23 Mar 1805 Extent: 1 volume
8. IOR/L/PS/5/27 Reference (shelfmark): IOR/L/PS/5/27 Title: Secret Letters from Bengal and India, Vol 7 Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 Mar 1805-30 Jul 1805 Extent: 1 volume
9. IOR/L/PS/5/28 Reference (shelfmark): IOR/L/PS/5/28 Title: Secret Letters from Bengal and India, Vol 7A Scope & Content: Enclosures Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 Mar 1805 Extent: 1 volume
10. IOR/L/PS/5/29 Reference (shelfmark): IOR/L/PS/5/29 Title: Secret Letters from Bengal and India, Vol 8 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Aug 1805-18 Aug 1806 Extent: 1 volume