11. IOR/Z/L/PS/9/18 Reference (shelfmark): IOR/Z/L/PS/9/18 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: 1891 Extent: 1 volume
12. IOR/Z/L/PS/9/19 Reference (shelfmark): IOR/Z/L/PS/9/19 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: 1892 Extent: 1 volume
13. IOR/Z/L/PS/9/20 Reference (shelfmark): IOR/Z/L/PS/9/20 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: 1893 Extent: 1 volume
14. IOR/Z/L/PS/9/21 Reference (shelfmark): IOR/Z/L/PS/9/21 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: 1894 Extent: 1 volume
15. IOR/Z/L/PS/9/22 Reference (shelfmark): IOR/Z/L/PS/9/22 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: 1895 Extent: 1 volume
16. IOR/Z/L/PS/9/23 Reference (shelfmark): IOR/Z/L/PS/9/23 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: 1896 Extent: 1 volume
17. IOR/Z/L/PS/9/4 Reference (shelfmark): IOR/Z/L/PS/9/4 Title: Register of Letters from and Despatches to Aden, Persian Gulf and Zanzibar, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1875 Extent: 1 volume
18. IOR/Z/L/PS/9/5 Reference (shelfmark): IOR/Z/L/PS/9/5 Title: Register of Letters from and Despatches to Aden, Persian Gulf and Zanzibar, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1876 Extent: 1 volume
19. IOR/Z/L/PS/9/6 Reference (shelfmark): IOR/Z/L/PS/9/6 Title: Register of Letters from and Despatches to Aden, Persian Gulf and Zanzibar, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1877 Extent: 1 volume
20. IOR/Z/L/PS/9/7 Reference (shelfmark): IOR/Z/L/PS/9/7 Title: Register of Letters from and Despatches to Aden, Persian Gulf and Zanzibar, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878 Extent: 1 volume