11. LKB2 Reference (shelfmark): LKB2 Title: Letters from Koch Scope & Content: Correspondence to colleagues, family and the BBC Collection Area: Sound Archive Languages: English and German Date Range: 1953-1963 Extent: 77 folios
12. LKC Reference (shelfmark): LKC Title: Press and Publicity Scope & Content: Magazines, newspapers and press cuttings by Koch or relating to his work, and other interests, in English and German Collection Area: Sound Archive Languages: English and German Date Range: 1931-1966 Extent: 9 files
13. LKC1.5 Reference (shelfmark): LKC1.5 Title: Phono-Graphisches Scope & Content: Article in Bayer-Berichte Collection Area: Sound Archive Languages: German Date Range: 1961 Extent: 1 volume
14. LKC4 Reference (shelfmark): LKC4 Title: Newspaper cuttings Scope & Content: Loose newspapers and press cuttings, some German, arranged chronologically Collection Area: Sound Archive Languages: English and German Date Range: 1931-1963 Extent: Approximately 100 folios
15. LKC6 Reference (shelfmark): LKC6 Title: German Press cuttings Scope & Content: Two small folders of German newspaper cuttings Collection Area: Sound Archive Languages: German Date Range: 1931 Extent: 2 volumes
16. LKC7 Reference (shelfmark): LKC7 Title: German Press cuttings Scope & Content: Envelope addressed to Max Auerbach, containing several sheets of German newspaper cuttings Collection Area: Sound Archive Languages: German Date Range: 1935 Extent: 11 folios
17. 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
18. LKC9 Reference (shelfmark): LKC9 Title: International newspapers Scope & Content: Loose newspapers, including Visir [Iceland], Gun U De Tijd [Belgium] and Londoner-Post Collection Area: Sound Archive Languages: Dutch, German, and Icelandic Date Range: 1953-1966 Extent: 6 items
19. LKF Reference (shelfmark): LKF Title: Journals, Magazines and Brochures collected by Koch Scope & Content: Nature-related and other journals, magazines, annual reports, tourism brochures, leaflets and programmes, and record sleeve notes. Some undated documents Collection Area: Sound Archive Languages: English, French, and German Date Range: 1941-1988 Extent: 21 files containing 105 volumes
20. LKF8 Reference (shelfmark): LKF8 Title: Das Tier [The animal] Scope & Content: August 1962 (2 copies) Collection Area: Sound Archive Languages: German Date Range: 1962 Extent: 2 volumes