11. LKA7.11 Reference (shelfmark): LKA7.11 Title: Cats' music Scope & Content: Typed draft. Undated document(s) Collection Area: Sound Archive Languages: English Date Range: Mid 20th century Extent: 3 folios
12. LKA7.12 Reference (shelfmark): LKA7.12 Title: Arctic birds calling at the Shetlands Scope & Content: Typed draft. Undated document(s) Collection Area: Sound Archive Languages: English Date Range: Mid 20th century Extent: 4 folios
13. LKA7.13 Reference (shelfmark): LKA7.13 Title: Animal language Scope & Content: Typed draft. Undated document(s) Collection Area: Sound Archive Languages: English Date Range: Mid 20th century Extent: 3 folios
14. LKA7.14 Reference (shelfmark): LKA7.14 Title: The blackbird has no peer Scope & Content: Typed draft. Undated document(s) Collection Area: Sound Archive Languages: English Date Range: Mid 20th century Extent: 2 folios
15. LKA7.15 Reference (shelfmark): LKA7.15 Title: Composers and birdsong Scope & Content: Typed draft. Undated document(s) Collection Area: Sound Archive Languages: English Date Range: Mid 20th century Extent: 3 folios