1. LKA2.1 Reference (shelfmark): LKA2.1 Title: Mother and child Collection Area: Sound Archive Languages: English Date Range: [1951] Extent: 3 folios
2. LKA2.2 Reference (shelfmark): LKA2.2 Title: Birds in Britain no. 3 Scope & Content: Draft script Collection Area: Sound Archive Languages: English Date Range: 1951 Extent: 22 folios
3. LKA2.3 Reference (shelfmark): LKA2.3 Title: Bird Man - A radio tribute on Koch's 70th birthday (2 copies) Scope & Content: Draft and final script Collection Area: Sound Archive Languages: English Date Range: 1951 Extent: 29 folios
4. LKA2.4 Reference (shelfmark): LKA2.4 Title: Birds of the Scillies Scope & Content: Draft scripts Collection Area: Sound Archive Languages: English Date Range: 1951 Extent: 21 folios
5. LKA2.5 Reference (shelfmark): LKA2.5 Title: Home Service music magazine 259 Scope & Content: Draft script Collection Area: Sound Archive Languages: English Date Range: 1952 Extent: 13 folios
6. LKA2.6 Reference (shelfmark): LKA2.6 Title: How I became a bird man Scope & Content: Script and draft Collection Area: Sound Archive Languages: English Date Range: 1952 Extent: 8 folios
7. LKA2.7 Reference (shelfmark): LKA2.7 Title: Tube Noses Scope & Content: Draft script Collection Area: Sound Archive Languages: English Date Range: 1953 Extent: 5 folios
8. LKA2.8 Reference (shelfmark): LKA2.8 Title: The language of monkeys and apes Scope & Content: Script and draft Collection Area: Sound Archive Languages: English Date Range: 1953 Extent: 8 folios