71. IOR/L/PWD/7/1776 Reference (shelfmark): IOR/L/PWD/7/1776 Title: File 997 Beam wireless Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 Jun 1927-26 Mar 1928 Extent: 1 volume
72. IOR/L/PWD/7/1778 Reference (shelfmark): IOR/L/PWD/7/1778 Title: File 1004 Afghanistan telegraphs Collection Area: India Office Records and Private Papers Languages: English Date Range: 2 Jul 1928-6 Jul 1928 Extent: 1 volume
73. IOR/L/PWD/7/1782 Reference (shelfmark): IOR/L/PWD/7/1782 Title: File 1009 R Wilcock Collection Area: India Office Records and Private Papers Languages: English Date Range: 25 Mar 1929-21 Sep 1931 Extent: 1 volume
74. IOR/L/PWD/7/1798 Reference (shelfmark): IOR/L/PWD/7/1798 Title: File 1023 J Wilcock Collection Area: India Office Records and Private Papers Languages: English Date Range: 08 Jun 1931-02 Oct 1931 Extent: 1 volume
75. IOR/L/PWD/7/1401 Reference (shelfmark): IOR/L/PWD/7/1401 Title: File 445 Jask-Muscat cable Collection Area: India Office Records and Private Papers Languages: English Date Range: 04 Nov 1901-15 Nov 1906 Extent: 1 volume
76. IOR/L/PWD/7/1487 Reference (shelfmark): IOR/L/PWD/7/1487 Title: File 564 Chinese-Indian lines Collection Area: India Office Records and Private Papers Languages: English Date Range: 17 Jul 1905-27 Sep 1905 Extent: 1 volume
77. 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
78. IOR/L/PWD/7/1659 Reference (shelfmark): IOR/L/PWD/7/1659 Title: File 835 Ahwaz-Isafahan line Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 May 1917-21 Jun 1917 Extent: 1 volume
79. IOR/L/PWD/7/1692 Reference (shelfmark): IOR/L/PWD/7/1692 Title: File 883 Tehran-Bushire line Collection Area: India Office Records and Private Papers Languages: English Date Range: 15 May 1919-15 Jun 1926 Extent: 1 volume
80. IOR/L/PWD/7/1230 Reference (shelfmark): IOR/L/PWD/7/1230 Title: File 8 Concerning General Orders Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Jun 1893-22 Oct 1931 Extent: 1 volume