1. IOR/L/PS/8/17 Reference (shelfmark): IOR/L/PS/8/17 Title: Indexed letterbook: Private Correspondence [?Political and Secret Secretary's], mainly about foreign, political and secret relations with India's neighbours, especially Afghanistan Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887-1902 Extent: 1 volume
2. IOR/L/PS/8/18-25 Reference (shelfmark): IOR/L/PS/8/18-25 Title: Bank of England passbooks for India Office Secret Service Fund accounts, Secretaries of State, 1878-1910 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878-1910 Extent: 1 volume
3. IOR/L/PS/8/26-30 Reference (shelfmark): IOR/L/PS/8/26-30 Title: Bank of England, Coutts & Co and Joint Stock Bank passbooks, cheque books and voucher books for Secret Service Fund accounts Collection Area: India Office Records and Private Papers Languages: English Date Range: 1874-1893 Extent: 1 volume
4. IOR/L/PS/8/31-46 Reference (shelfmark): IOR/L/PS/8/31-46 Title: Papers on administration of Secret Service Fund accounts Collection Area: India Office Records and Private Papers Languages: English Date Range: 1874-1916 Extent: 1 volume
5. IOR/L/PS/8/47-78 Reference (shelfmark): IOR/L/PS/8/47-78 Title: Secret Service Fund payments to agents, assignments and reports Collection Area: India Office Records and Private Papers Languages: English Date Range: 1874-1917 Extent: 1 volume