21. LKH4 Reference (shelfmark): LKH4 Title: Artwork volume Scope & Content: Unidentified volume containing colour artwork of bird species, with German notes on each species. Undated document(s) Collection Area: Sound Archive Languages: German Date Range: Mid 20th century Extent: 1 volume
22. LKH6 Reference (shelfmark): LKH6 Title: Financial papers Scope & Content: Cheques, statements, share schedules from Barclays bank Collection Area: Sound Archive Languages: English Date Range: 1958-1960 Extent: 1 envelope
23. 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
24. LKA6.9 Reference (shelfmark): LKA6.9 Title: The naturalist Scope & Content: Various drafts Collection Area: Sound Archive Languages: English Date Range: 1964 Extent: 22 folios
25. LKC8 Reference (shelfmark): LKC8 Title: German Press cuttings Scope & Content: Folder containing German newspaper cuttings Collection Area: Sound Archive Languages: German Date Range: 1935-1936 Extent: 1 volume
26. LKC5 Reference (shelfmark): LKC5 Title: Newspapers cuttings Scope & Content: Loose newspapers and press cuttings, arranged chronologically Collection Area: Sound Archive Languages: English Date Range: 1963-1964 Extent: Approximately 100 folios
27. LKA2.1 Reference (shelfmark): LKA2.1 Title: Mother and child Collection Area: Sound Archive Languages: English Date Range: [1951] Extent: 3 folios
28. LKA4.3 Reference (shelfmark): LKA4.3 Title: Songbirds as primadonnas Scope & Content: Draft Collection Area: Sound Archive Languages: English Date Range: [1956] Extent: 3 folios
29. LKD1 Reference (shelfmark): LKD1 Title: People Scope & Content: Large and small photographic prints of people including Koch, his wife and Alois Burgstaller. Also of speeches, 80th birthday celebration, his cottage, motor vehicles, receipt of medal Collection Area: Sound Archive Languages: Not applicable Date Range: 1930s-1950s Extent: 44 photographs
30. LKH5 Reference (shelfmark): LKH5 Title: Drawing Scope & Content: Drawing presented to Ludwig and Nelly Koch by Dora Neuinous Collection Area: Sound Archive Languages: English Date Range: c 1952 Extent: 3 folios