1. IOR/L/PWD/7/1885-1887 Reference (shelfmark): IOR/L/PWD/7/1885-1887 Title: Formation of Telegraph Companies Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868-1871 Extent: 3 volumes
2. IOR/L/PWD/7/1887 Reference (shelfmark): IOR/L/PWD/7/1887 Title: Anglo-Australian Telegraph Company: Provisional Prospectus Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 volume
3. IOR/L/PWD/7/1885 Reference (shelfmark): IOR/L/PWD/7/1885 Title: Indo-European Telegraph Company Ltd: Prospectus and Articles of Association Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868 Extent: 1 volume
4. IOR/L/PWD/7/1886 Reference (shelfmark): IOR/L/PWD/7/1886 Title: Great Northern Telegraph China and Japan Extension Company: Prospectus and Statutes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870 Extent: 1 volume