1. JBA1.1 Reference (shelfmark): JBA1.1 Title: Congressus Internationalis Ornithologicus (IOC) Scope & Content: Material relating to Congressus Internationalis Ornithologicus (IOC). Collection Area: Sound Archive Languages: English Date Range: 1966-1982 Extent: 2 folders
2. JBA1.2 Reference (shelfmark): JBA1.2 Title: Sveriges Radio Scope & Content: Material relating to Sveriges Radio. Collection Area: Sound Archive Languages: English Date Range: 1959-1991 Extent: 5 folders
3. JBA1.4 Reference (shelfmark): JBA1.4 Title: BBC Scope & Content: Material relating to the BBC. Collection Area: Sound Archive Languages: English Date Range: 1961-1985 Extent: 4 folders
4. JBA1.5 Reference (shelfmark): JBA1.5 Title: North American Institutions Scope & Content: Material relating to North American universities and other institutions. Collection Area: Sound Archive Languages: English Date Range: Unspecified Extent: 4 folders
5. JBA1.8 Reference (shelfmark): JBA1.8 Title: British Institute of Recorded Sound Scope & Content: Material relating to British Institute of Recorded Sound (BIRS) and British Library of Wildlife Sounds (BLOWS). Collection Area: Sound Archive Languages: English Date Range: 1961-1981 Extent: 10 folders