1. IOR/L/E/6/25, File 289 Reference (shelfmark): IOR/L/E/6/25, File 289 Title: File R 289/1881 - Cinchona Bark Certificates of the Analytical Laboratory, Westminster, dated 13th April 1881, acknowledging samples of cinchona bark received from the India Office, ex Eldorado, and showing results on analysis Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1881 Extent: 1 file