1. IOR/L/PJ/11/4/1231 Reference (shelfmark): IOR/L/PJ/11/4/1231 Title: Duplicate Passport: Biswas Sudhindra Narayan [Mr] Scope & Content: Date of birth: 1 Sep 1910 Profession: Mechanical Engineer Passport number: 869 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935 Extent: 1 booklet