191. IOR/Z/L/PS/9/12 Reference (shelfmark): IOR/Z/L/PS/9/12 Title: Registers of Letters from and Despatches to Aden and Persian Gulf Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884 Extent: 1 volume
192. IOR/Z/L/PS/9/13 Reference (shelfmark): IOR/Z/L/PS/9/13 Title: Registers of Letters from and Despatches to Aden and Persian Gulf Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885 Extent: 1 volume
193. IOR/Z/L/PS/9/14 Reference (shelfmark): IOR/Z/L/PS/9/14 Title: Registers of Letters from and Despatches to Aden and Persian Gulf Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886-1887 Extent: 1 volume
194. IOR/Z/L/PS/5/1 Reference (shelfmark): IOR/Z/L/PS/5/1 Title: Board's Register of most Secret Letters received from India, Madras, Bombay, etc Collection Area: India Office Records and Private Papers Languages: English Date Range: 1838-1839 Extent: 1 volume
195. IOR/Z/L/PS/6/13 Reference (shelfmark): IOR/Z/L/PS/6/13 Title: Register of Letters from and Draft Despatches to India in the Political Department Collection Area: India Office Records and Private Papers Languages: English Date Range: 1866-1874 Extent: 1 volume
196. IOR/Z/L/PS/6/21 Reference (shelfmark): IOR/Z/L/PS/6/21 Title: Register of Letters from and Draft Despatches to Bombay in the Political Department Collection Area: India Office Records and Private Papers Languages: English Date Range: 1866-1874 Extent: 1 volume
197. IOR/Z/L/PS/9/3 Reference (shelfmark): IOR/Z/L/PS/9/3 Title: Register of Letters from and Despatches to Aden, Muscat, Persian Gulf and Zanzibar Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870-1874 Extent: 1 volume
198. IOR/Z/L/PS/9/15 Reference (shelfmark): IOR/Z/L/PS/9/15 Title: Registers of Letters from and Despatches to Aden and Persian Gulf, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888 Extent: 1 volume
199. IOR/Z/L/PS/9/16 Reference (shelfmark): IOR/Z/L/PS/9/16 Title: Registers of Letters from and Despatches to Aden and Persian Gulf, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1889 Extent: 1 volume
200. IOR/Z/L/PS/9/17 Reference (shelfmark): IOR/Z/L/PS/9/17 Title: Registers of Letters from and Despatches to Aden and Persian Gulf, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1890 Extent: 1 volume