1. IOR/L/E/6/28, File 542 Reference (shelfmark): IOR/L/E/6/28, File 542 Title: File R 542/1881 - Minute paper regarding the forwarding of papers on the results of the trial of cinchona febrifuge Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1881 Extent: 1 file (1 folio)