1. IOR/E/1/48, ff 86-87 Reference (shelfmark): IOR/E/1/48, ff 86-87 Title: Letter 33 Archibald Mitchell, Engineer at St Helena to the Court of Directors thanking them for having permitted him to continue in command of the Artillery Company on St Helena Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Apr 1766 Extent: 2 folios