1. IOR/L/PJ/11/8/1931 Reference (shelfmark): IOR/L/PJ/11/8/1931 Title: Duplicate Passport: Sengupta Birendra Nath [Mr] Scope & Content: Date of birth: 15 Nov 1892 Profession: Laboratory Assistant Passport number: 119463 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939 Extent: 1 booklet