1. IOR/L/PS/6/404-413 Reference (shelfmark): IOR/L/PS/6/404-413 Title: Political Letters sent to Bengal Scope & Content: Board of Control's copies of political letters from the EIC Court of Directors to the Bengal Government. The first two volumes have indexes. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1804-1834 Extent: 10 volumes
2. IOR/L/PS/6/404 Reference (shelfmark): IOR/L/PS/6/404 Title: Political Letters Sent to Bengal, Vol 1 Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 Aug 1804-14 Sep 1808 Extent: 1 volume
3. IOR/L/PS/6/405 Reference (shelfmark): IOR/L/PS/6/405 Title: Political Letters Sent to Bengal, Vol 2 Collection Area: India Office Records and Private Papers Languages: English Date Range: 6 Apr 1809-4 Sep 1811 Extent: 1 volume
4. IOR/L/PS/6/406 Reference (shelfmark): IOR/L/PS/6/406 Title: Political Letters Sent to Bengal, Vol 3 Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Sep 1812-30 Sep 1814 Extent: 1 volume
5. IOR/L/PS/6/407 Reference (shelfmark): IOR/L/PS/6/407 Title: Political Letters Sent to Bengal, Vol 4 Collection Area: India Office Records and Private Papers Languages: English Date Range: 6 Jan 1815-15 Dec 1819 Extent: 1 volume
6. IOR/L/PS/6/408 Reference (shelfmark): IOR/L/PS/6/408 Title: Political Letters Sent to Bengal, Vol 5 Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 May 1820-5 Nov 1823 Extent: 1 volume
7. IOR/L/PS/6/409 Reference (shelfmark): IOR/L/PS/6/409 Title: Political Letters Sent to Bengal, Vol 6 Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Nov 1823-10 Nov 1826 Extent: 1 volume
8. IOR/L/PS/6/410 Reference (shelfmark): IOR/L/PS/6/410 Title: Political Letters Sent to Bengal, Vol 7 Collection Area: India Office Records and Private Papers Languages: English Date Range: 17 Jan 1827-24 Jun 1829 Extent: 1 volume
9. IOR/L/PS/6/411 Reference (shelfmark): IOR/L/PS/6/411 Title: Political Letters Sent to Bengal, Vol 8 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Jul 1829-9 Nov 1831 Extent: 1 volume
10. IOR/L/PS/6/412 Reference (shelfmark): IOR/L/PS/6/412 Title: Political Letters Sent to Bengal, Vol 9 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Feb 1832-25 Mar 1834 Extent: 1 volume