281. IOR/L/PWD/7/1503 Reference (shelfmark): IOR/L/PWD/7/1503 Title: File 599 Tehran-Khanekin line Collection Area: India Office Records and Private Papers Languages: English Date Range: 06 Jun 1906-14 Feb 1929 Extent: 1 volume
282. IOR/L/PWD/7/1504 Reference (shelfmark): IOR/L/PWD/7/1504 Title: File 600 W A McQueen Collection Area: India Office Records and Private Papers Languages: English Date Range: 02 Jul 1906-05 Dec 1906 Extent: 1 volume
283. IOR/L/PWD/7/1505 Reference (shelfmark): IOR/L/PWD/7/1505 Title: File 603 A M Swyny Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 Nov 1906-16 Aug 1911 Extent: 1 volume
284. IOR/L/PWD/7/1506 Reference (shelfmark): IOR/L/PWD/7/1506 Title: File 604 Wireless Telegraph Conference at Berlin, 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 06 Dec 1906-12 Nov 1910 Extent: 1 volume
285. IOR/L/PWD/7/1507 Reference (shelfmark): IOR/L/PWD/7/1507 Title: File 606 I International Telegraph Conference at Lisbon in 1908 Collection Area: India Office Records and Private Papers Languages: English Date Range: 16 Jan 1907-22 Jan 1908 Extent: 1 volume
286. IOR/L/PWD/7/1508 Reference (shelfmark): IOR/L/PWD/7/1508 Title: File 606 II International Telegraph Conference at Lisbon, 1908 Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Jan 1908-17 Jul 1910 Extent: 1 volume
287. IOR/L/PWD/7/1509 Reference (shelfmark): IOR/L/PWD/7/1509 Title: File 608 C J H Smith Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1907-Sep 1931 Extent: 1 volume
288. IOR/L/PWD/7/1510 Reference (shelfmark): IOR/L/PWD/7/1510 Title: File 609 W E Huxley Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 Mar 1907-11 Sep 1931 Extent: 1 volume
289. IOR/L/PWD/7/1511 Reference (shelfmark): IOR/L/PWD/7/1511 Title: File 610 H Cockburn Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1907-30 May 1912 Extent: 1 volume
290. IOR/L/PWD/7/1512 Reference (shelfmark): IOR/L/PWD/7/1512 Title: File 611 W J Medcalf Collection Area: India Office Records and Private Papers Languages: English Date Range: 22 Apr 1907-30 Sep 1931 Extent: 1 volume