91. Photo 397(90) Reference (shelfmark): Photo 397(90) Title: [Machinery for theprocessing of cinchona, Darjeeling, India.] Photographer(s): Unknown. Scope & Content: Views of thefactory in which the raw bark is manufactured into quinine and cinchona febrifuge. Collection Area: Visual Arts Languages: English Date Range: 1906-1916 Extent: 1 item