2021. IOR/L/PWD/7/1855-1877 Reference (shelfmark): IOR/L/PWD/7/1855-1877 Title: Indo-European Telegraph Department General Orders Collection Area: India Office Records and Private Papers Languages: English Date Range: 1875-1931 Extent: 23 volumes
2022. IOR/L/PWD/7/1878-1902 Reference (shelfmark): IOR/L/PWD/7/1878-1902 Title: Miscellenea Collection Area: India Office Records and Private Papers Languages: English Date Range: 1864-1932 Extent: 25 volumes
2023. IOR/L/PWD/7/1903-1907 Reference (shelfmark): IOR/L/PWD/7/1903-1907 Title: Joint Purse Minutes and Accounts Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878-1928 Extent: 5 volumes
2024. IOR/L/PWD/7/1908-1932 Reference (shelfmark): IOR/L/PWD/7/1908-1932 Title: Reports and Papers of the Board of Trade Standing Committee on Landing Rights for Submarine Cables Collection Area: India Office Records and Private Papers Languages: English Date Range: 1899-1919 Extent: 25 volumes
2025. IOR/L/PWD/7/1933-1960 Reference (shelfmark): IOR/L/PWD/7/1933-1960 Title: Notifications: Bureau International des Administrations Telegraphiques/Union Telegraphique, Berne Collection Area: India Office Records and Private Papers Languages: English Date Range: 1903-1930 Extent: 28 volumes
2026. IOR/L/PWD/7/1961-1974 Reference (shelfmark): IOR/L/PWD/7/1961-1974 Title: British Engineering Standards Association: Minutes, Papers and Correspondence Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913-1931 Extent: 14 volumes
2027. IOR/L/PWD/7/1975-1976 Reference (shelfmark): IOR/L/PWD/7/1975-1976 Title: Imperial Wireless and Telegraph Conference Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928 Extent: 2 volumes
2028. IOR/L/PWD/8/1-3 Reference (shelfmark): IOR/L/PWD/8/1-3 Title: Public Works Department Appointments Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1871 Extent: 3 volumes
2029. IOR/L/PWD/8/4-6 Reference (shelfmark): IOR/L/PWD/8/4-6 Title: Telegraph Department Appointments Collection Area: India Office Records and Private Papers Languages: English Date Range: 1863-1870 Extent: 3 volumes
2030. IOR/L/PWD/8/7-9 Reference (shelfmark): IOR/L/PWD/8/7-9 Title: Cooper's Hill Papers Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868-1904 Extent: 3 volumes