1. IOR/L/PS/11/230, P 770/1923 Reference (shelfmark): IOR/L/PS/11/230, P 770/1923 Title: P 770/1923 Hyderabad: supply to the Nizam, by the United States Consul General, Calcutta, of certain information regarding the control of mobs by chemical warfare Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Feb 1923-1 Mar 1923 Extent: 1 file