Intelligence Department: papers, compiled in 1960s, relating to the creation of Criminal Intelligence Department (later called the Intelligence Bureau); and the operation of the Central Intelligence Officer System, 1937-47
Railway Police: papers, compiled in 1960s, relating to its history and organisation, including various personal accounts by policemen and an extract from S K Ghosh: Crime on the Increase (1969) Dated as: 1865-1930s
General: papers, compiled in 1960s, relating to special organisations controlled by police, including the Anti-Corruption Department, Punjab and UP; Motor Transport, Punjab; Civil Defence, Sind and Punjab; Security Control, Calcutta and Bombay