1. IOR/L/E/6/12, File 691 Reference (shelfmark): IOR/L/E/6/12, File 691 Title: File R 691/1880 - Request by J W Halsey, Officiating Commissioner of Inland Customs, Simla, for information as to the manner in which gypsum, or sulphate of lime, was utilised in Germany for manure Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1880-Aug 1880 Extent: 1 file