1. IOR/L/E/6/39, File 294 Reference (shelfmark): IOR/L/E/6/39, File 294 Title: File S&C 294/1880 - Covering letter from the Admiralty, dated 1st March 1880, forwarding 20 copies of corrected chart No.834 for the India Marine Survey at Calcutta Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1880 Extent: 1 file (1 folio)