1. IOR/L/PWD/7/1878 Reference (shelfmark): IOR/L/PWD/7/1878 Title: Convention between Her Majesty and the Sultan for the Establishment of Telegraphic Communication between India and the Ottoman Territory, signed at Constantinople Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Sep 1864 Extent: 1 volume
2. IOR/L/PWD/7/1879 Reference (shelfmark): IOR/L/PWD/7/1879 Title: Agreements between the British and Persian Governments for Telegraphic Communications Collection Area: India Office Records and Private Papers Languages: English Date Range: 1865-1913 Extent: 1 volume
3. IOR/L/PWD/7/1880 Reference (shelfmark): IOR/L/PWD/7/1880 Title: Agreements relating to the Joint Purse Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878-1923 Extent: 1 volume
4. IOR/L/PWD/7/1881 Reference (shelfmark): IOR/L/PWD/7/1881 Title: Agreements relating to the Eastern Extension Australasia and China Telegraph Company Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891-1901 Extent: 1 volume
5. IOR/L/PWD/7/1882 Reference (shelfmark): IOR/L/PWD/7/1882 Title: Zanzibar, the Seychelles and the Mauritius Telegraph Cable: Agreement Collection Area: India Office Records and Private Papers Languages: English Date Range: 1893- Extent: 1 volume
6. IOR/L/PWD/7/1883 Reference (shelfmark): IOR/L/PWD/7/1883 Title: Agreements relating to the Eastern and South African Telegraph Company Ltd Collection Area: India Office Records and Private Papers Languages: English Date Range: 1901-1903 Extent: 1 volume
7. IOR/L/PWD/7/1884 Reference (shelfmark): IOR/L/PWD/7/1884 Title: Agreements for lines between Bombay-Aden-Perim Collection Area: India Office Records and Private Papers Languages: English Date Range: 1916- Extent: 1 volume