1. IOR/L/PJ/6/70, File 505 Reference (shelfmark): IOR/L/PJ/6/70, File 505 Title: Exemption of vessels sailing with emigrant labourers from India to Mauritius from compulsory use of Thiers' Automatic Ventilator Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Feb 1882 Extent: 1 file