1. IOR/V/27/40/20 Reference (shelfmark): IOR/V/27/40/20 Title: India. Imperial Record Department, Calendar of Persian correspondence, being letters which passed between some of the Company's servants and Indian rulers and notables: Vol 1 1759-1767. Calcutta, Delhi, 1911-40 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1911-1940 Extent: 1 volume