1. IOR/L/PJ/11/5/1855 Reference (shelfmark): IOR/L/PJ/11/5/1855 Title: Duplicate Passport: Bose Sudhansu Kumar [Mr] Scope & Content: Date of birth: 7 Oct 1900 Profession: Professor of Mining Passport number: 7028 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1936 Extent: 1 booklet