1. IOR/L/E/6/22, File 158 Reference (shelfmark): IOR/L/E/6/22, File 158 Title: File R 158/1881 - Correspondence regarding the experimental manufacture of quinine from a portion of a consignment of cinchona bark from the Nilgiri plantations Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1881 Extent: 1 file