1. IOR/F/4/1937/83793 Reference (shelfmark): IOR/F/4/1937/83793 Title: Scope & Content: Papers regarding the survey of the Tinnevelly pearl banks by John J Franklin (includes Franklin's report on the survey, on pp 19-34, and his list of 71 banks surveyed, with remarks, on pp 37-53) Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1840-Jan 1841 Extent: 1 file