1. IOR/F/4/1963/85988 Reference (shelfmark): IOR/F/4/1963/85988 Title: Scope & Content: Proceedings connected with the experiment on vaccination carried on at the Mahabaleshwar Hills, including a Return of Persons vaccinated at Malcolm Peth from November 1839 to February 1840 Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1839-Dec 1841 Extent: 1 file