1. IOR/E/1/75, ff 237-238 Reference (shelfmark): IOR/E/1/75, ff 237-238 Title: Letter 109 Augustus Rogers, Secretary to Office of Ordnance to Thomas Morton permitting the Company to deposit Saltpetre in the White Tower at the Tower of London Collection Area: India Office Records and Private Papers Languages: English Date Range: 7 Oct 1784 Extent: 2 folios