91. LKB7 Reference (shelfmark): LKB7 Title: Correspondence with Julia Scope & Content: Letters to and from 'Julia' [possibly Julia Wirth nee Stockhausen, daughter of Julius Stockhausan, a German singer] up until her death Collection Area: Sound Archive Languages: English Date Range: 1961-1964 Extent: 21 folios
92. 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
93. LKC1 Reference (shelfmark): LKC1 Title: Magazines Scope & Content: Posters and articles by Koch, or relating to his work Collection Area: Sound Archive Languages: English Date Range: 1936-1961 Extent: 17 folios and 6 volumes
94. LKC1.2 Reference (shelfmark): LKC1.2 Title: Sea birds calling Scope & Content: Article in Boy's own paper Collection Area: Sound Archive Languages: English Date Range: 1948 Extent: 1 volume
95. LKC1.3 Reference (shelfmark): LKC1.3 Title: Wild birds and the land Scope & Content: Bulletin from the Ministry of Agriculture Collection Area: Sound Archive Languages: English Date Range: 1949 Extent: 1 volume
96. LKC1.4 Reference (shelfmark): LKC1.4 Title: Opening of autumn nature exhibition Scope & Content: Article in The Photographic Journal Collection Area: Sound Archive Languages: English Date Range: 1960 Extent: 1 volume
97. LKC1.6 Reference (shelfmark): LKC1.6 Title: A friendship with animals Scope & Content: Article in Scala international Collection Area: Sound Archive Languages: English Date Range: 1961 Extent: 1 volume
98. LKC1.7 Reference (shelfmark): LKC1.7 Title: Milestones in recording Scope & Content: Article in Records and Recording Collection Area: Sound Archive Languages: English Date Range: 1961 Extent: 1 volume
99. LKC1.8 Reference (shelfmark): LKC1.8 Title: German professor's pioneer work Scope & Content: Article in Times of Malta Collection Area: Sound Archive Languages: English Date Range: 1963 Extent: 8 folios
100. LKC2 Reference (shelfmark): LKC2 Title: Press cuttings book Scope & Content: Large book of press cuttings and advertisements, invitations to book launches, lists of books from Koch's publishers. The front and rear covers are detached. Collection Area: Sound Archive Languages: English Date Range: 1936-1939 Extent: 1 volume