1. IOR/E/1/61 f. 32v Reference (shelfmark): IOR/E/1/61 f. 32v Title: Letter 16 Henry Watts at East India House to the Committee of Correspondence relating to the rank of Captain Lewis Mertayer in the Corps of Engineers. Collection Area: India Office Records and Private Papers Languages: English Date Range: 22 Jan 1777 Extent: 1 letter