1. IOR/L/PJ/11/10/433 Reference (shelfmark): IOR/L/PJ/11/10/433 Title: Duplicate Passport: Mukerjee Dhonunjoy Scope & Content: Date of birth: 10 Jul 1906 Profession: Mechanical and Electrical Engineer Passport number: 22193 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1941 Extent: Booklet