21. LKA11.1 Reference (shelfmark): LKA11.1 Title: Mein Kampf Scope & Content: Draft script and correspondence Collection Area: Sound Archive Languages: German Date Range: 1952 Extent: 10 folios
22. LKA7.6 Reference (shelfmark): LKA7.6 Title: The butterbump Scope & Content: Typed draft. Undated document(s) Collection Area: Sound Archive Languages: English Date Range: Mid 20th century Extent: 2 folios
23. 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
24. LKA5.1 Reference (shelfmark): LKA5.1 Title: Feathered mastersingers Scope & Content: Script, correspondence, and audience research report Collection Area: Sound Archive Languages: English Date Range: 1958 Extent: Approximately 100 folios
25. LKA6.5 Reference (shelfmark): LKA6.5 Title: How men mimic bird sounds Scope & Content: Draft Collection Area: Sound Archive Languages: English Date Range: 1963 Extent: 9 folios
26. LKA5.4 Reference (shelfmark): LKA5.4 Title: Musicians I have met Scope & Content: Drafts and correspondence Collection Area: Sound Archive Languages: English Date Range: 1959 Extent: Approximately 100 folios
27. LKA6.1 Reference (shelfmark): LKA6.1 Title: A world of sound Scope & Content: Script and draft Collection Area: Sound Archive Languages: English Date Range: 1960 Extent: 8 folios
28. LKA6.7 Reference (shelfmark): LKA6.7 Title: Bird Song nos. 1-5 Scope & Content: Annotated scripts Collection Area: Sound Archive Languages: English Date Range: 1963 Extent: 37 folios
29. LKB1.3 Reference (shelfmark): LKB1.3 Title: Brochures Scope & Content: RSPB dinner programme, Malta Ornithological Society report, Guide to American Museum in Bath. Undated document(s) Collection Area: Sound Archive Languages: English Date Range: Mid 20th century Extent: 3 items
30. LKA4.8 Reference (shelfmark): LKA4.8 Title: Ludwig Koch remembers Scope & Content: Drafts, correspondence, notes and transcripts Collection Area: Sound Archive Languages: English Date Range: 1957 Extent: 91 folios