Collection 457/1: War 1939-1945: Incidence of Indian defence expenditure between His Majesty's Government and India; agreement reached with imperial departments regarding the detailed operation of the plan.
Collection 457/3: War 1939-1945: Financial relations between India and His Majesty's Government: Papers leading up to the Indian Defence Expenditure Plan, private and personal correspondence between the Viceroy, Secretary of State and the Chancellor of the Exchequer.
Collection 457/4: War 1939-1945: Financial Relations between India and His Majesty's Government: India's expansion forces, imported stores and equipment supplied by His Majesty's Government, effect of course of war on Government of India's liability.
Collection 457/5: War 1939-1945: Financial Relations between India and His Majesty's Government: United States-United Kingdom financial negotiations; Government of India's Sterling Balances arising out of the war.