1. IOR/Z/E/4/23/T68 Reference (shelfmark): IOR/Z/E/4/23/T68 Title: Telegraphic Communication, Semaphores, Calcutta, abolition of all between Kedgeree and except at Hooghly Point Collection Area: India Office Records and Private Papers Languages: English Date Range: 1852-1853 Extent: 1 entry