1. IOR/L/F/7/2050 Reference (shelfmark): IOR/L/F/7/2050 Title: Collection 333/25: Mixed Service Pensions, Individual Cases: Mr C. F. O'Callaghan, Customs and Excise 1901-1914, Deputy Commissioner of Akbari, Madras 1914-1918. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919-1920 Extent: 1 File