1. IOR/L/PWD/5/9 Reference (shelfmark): IOR/L/PWD/5/9 Title: Public Works 'Old Series' (Collections) Scope & Content: Coll 38, Telegraphs in Persia, 1864-1868 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1864-1868 Extent: 1 volume