1. IOR/L/PS/11/91, P 1581/1915 Reference (shelfmark): IOR/L/PS/11/91, P 1581/1915 Title: P 1581/1915 Copies of radio-telegrams intercepted by the Butcher Island Radio Station at Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 8 Sep 1914-27 Apr 1916 Extent: 1 file