1. IOR/L/E/7/1488, File 146 Reference (shelfmark): IOR/L/E/7/1488, File 146 Title: File 146 Persian Gulf Wireless Stations under the Indo-European Telegraph Department - Proposed revision of agreement with Foreign Office regarding division of the cost Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1926-Apr 1927 Extent: 1 file