171. IOR/Z/L/PS/12/17 Reference (shelfmark): IOR/Z/L/PS/12/17 Title: Political (External) Department Key of Despatches and Telegrams Collection Area: India Office Records and Private Papers Languages: English Date Range: 1938 Extent: 1 volume
172. IOR/Z/L/PS/5/7 Reference (shelfmark): IOR/Z/L/PS/5/7 Title: Register of Secret Papers transferred to other Departments Collection Area: India Office Records and Private Papers Languages: English Date Range: 1859-1869 Extent: 1 volume
173. IOR/Z/L/PS/6/17 Reference (shelfmark): IOR/Z/L/PS/6/17 Title: Index to Abstracts of Political Letters from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1801-1845 Extent: 1 volume
174. IOR/Z/L/PS/5/2 Reference (shelfmark): IOR/Z/L/PS/5/2 Title: Register of Secret Letters received from India, Madras, Bombay, etc Collection Area: India Office Records and Private Papers Languages: English Date Range: 1859-1869 Extent: 1 volume
175. IOR/Z/L/PS/5/5 Reference (shelfmark): IOR/Z/L/PS/5/5 Title: Register of Secret Despatches to India, Madras, Bombay, etc Collection Area: India Office Records and Private Papers Languages: English Date Range: 1859-1869 Extent: 1 volume
176. IOR/Z/L/PS/6/1 Reference (shelfmark): IOR/Z/L/PS/6/1 Title: Indexes to Abstracts of Political Letters from Bengal and India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1798-1838 Extent: 1 volume
177. IOR/Z/L/PS/6/2 Reference (shelfmark): IOR/Z/L/PS/6/2 Title: Indexes to Abstracts of Political Letters from Bengal and India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1839-1858 Extent: 1 volume
178. IOR/Z/L/PS/6/4 Reference (shelfmark): IOR/Z/L/PS/6/4 Title: Registers of Political Letters from India, Bengal, Madras and Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1838-1846 Extent: 1 volume
179. IOR/Z/L/PS/6/5 Reference (shelfmark): IOR/Z/L/PS/6/5 Title: Registers of Political Letters from India, Bengal, Madras and Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1847-1867 Extent: 1 volume
180. IOR/Z/L/PS/6/8 Reference (shelfmark): IOR/Z/L/PS/6/8 Title: Registers of Political Draft Despatches to India, Madras and Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858-1866 Extent: 1 volume