501. IOR/L/PWD/7/1493 Reference (shelfmark): IOR/L/PWD/7/1493 Title: File 577 Turkish line: traffic balances Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Jan 1906-01 Aug 1929 Extent: 1 volume
502. 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
503. IOR/L/PWD/7/1531 Reference (shelfmark): IOR/L/PWD/7/1531 Title: File 637 Line establishment, Persian Gulf Collection Area: India Office Records and Private Papers Languages: English Date Range: 14 Mar 1927-26 Feb 1931 Extent: 1 volume
504. IOR/L/PWD/7/1550 Reference (shelfmark): IOR/L/PWD/7/1550 Title: File 684 Jask Wireless Telegraphy station Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 Dec 1909-14 Sep 1917 Extent: 1 volume
505. IOR/L/PWD/7/1559 Reference (shelfmark): IOR/L/PWD/7/1559 Title: File 705 C A B Smith Collection Area: India Office Records and Private Papers Languages: English Date Range: 03 Jun 1911-11 Nov 1921 Extent: 1 volume
506. IOR/L/PWD/7/1567 Reference (shelfmark): IOR/L/PWD/7/1567 Title: File 799 Capt W H Miller Collection Area: India Office Records and Private Papers Languages: English Date Range: 07 Feb 1912-20 Feb 1931 Extent: 1 volume
507. IOR/L/PWD/7/1578 Reference (shelfmark): IOR/L/PWD/7/1578 Title: File 729 R N E Young Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 May 1912-07 Oct 1931 Extent: 1 volume
508. IOR/L/PWD/7/1628 Reference (shelfmark): IOR/L/PWD/7/1628 Title: File 781 J H L Klosser Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Sep 1914-13 Jun 1918 Extent: 1 volume
509. IOR/L/PWD/7/1630 Reference (shelfmark): IOR/L/PWD/7/1630 Title: File 783 G C A Jelley Collection Area: India Office Records and Private Papers Languages: English Date Range: 03 Oct 1914-26 Nov 1919 Extent: 1 volume
510. IOR/L/PWD/7/1631 Reference (shelfmark): IOR/L/PWD/7/1631 Title: File 785 Wireless telegraphy in Persia Collection Area: India Office Records and Private Papers Languages: English Date Range: 04 Sep 1912-22 Aug 1927 Extent: 1 volume