1. IOR/L/PJ/11/4/3086 Reference (shelfmark): IOR/L/PJ/11/4/3086 Title: Duplicate Passport: Mitra Sisir Kumar [Mr] Scope & Content: Date of birth: 26 Oct 1890 Profession: Professor of Physics, Calcutta University (?) Passport number: 1302 Notes: Sir R B Ghose' given above description of profession Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935 Extent: 1 booklet