1. IOR/L/E/7/888 File 4510 Reference (shelfmark): IOR/L/E/7/888 File 4510 Title: Liability to excess profit duty of Purtabore Co. (indigo and sugar) Scope & Content: Papers related to the memorandum by Purtabore Co. Ltd for exemption from assessment and payment of Excess Profits Duty. Collection Area: India Office Records and Private Papers Languages: English Date Range: 30 Aug 1916-22 Nov 1916 Extent: 1 file