1. 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
2. IOR/L/PWD/7/1976 Reference (shelfmark): IOR/L/PWD/7/1976 Title: Imperial Wireless and Telegraph Conference Memoranda Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928 Extent: 1 volume
3. IOR/L/PWD/7/1975 Reference (shelfmark): IOR/L/PWD/7/1975 Title: Imperial Wireless and Telegraph Conference Notes of Meetings Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928 Extent: 1 volume