1. LKA10.1 Reference (shelfmark): LKA10.1 Title: Les Memoirs de Ludwig Koch Scope & Content: Correspondence, scripts and drafts Collection Area: Sound Archive Languages: French Date Range: c 1950-1958 Extent: 37 folios
2. LKA10.2 Reference (shelfmark): LKA10.2 Title: La musique des insectes Scope & Content: Annotated script. Undated document(s) Collection Area: Sound Archive Languages: French Date Range: Mid 20th century Extent: 5 folios
3. LKA10.3 Reference (shelfmark): LKA10.3 Title: La langage des animaux - La periode de la rotte de cerf sauvage [Rutting season of wild stags] Scope & Content: Draft scripts Collection Area: Sound Archive Languages: French Date Range: 1951 Extent: 7 folios