1. IOR/L/PJ/11/6/2731 Reference (shelfmark): IOR/L/PJ/11/6/2731 Title: Duplicate Passport: Dey, Birendra Nath [Mr] Scope & Content: Date of birth: 05 Aug 1892 Profession: Chief Engineer Passport number: 1649 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1937 Extent: Booklet