1. IOR/L/PWD/5/11 Reference (shelfmark): IOR/L/PWD/5/11 Title: Public Works 'Old Series' (Collections) Scope & Content: Coll 41, Bombay hydraulic lift graving dock, 1858-1873. Coll 42, Karachi harbour, 1864-1868 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858-1873 Extent: 1 volume