Annotated copy of ‘Discography of Amphibian Sounds’ Ron Kettle in collaboration with Jeffery Boswall (Revised 20 July 1980). Letters to and from: Ulrike Thiede, Paul Van Den Elzen.
'Additions to the discography of Nearctic region bird sound' by David G Hanna, Phonograph Records of Animal Sounds: Published in the United States and Canada, 'Phonograph Records of Animal Sounds (Cornell University), William Gunn Recordings: Tape Copies' and related material, 'Finches: Songs of ...
Copies of 'Una Bibliografia de las Discografias Sobre Voces de Pajaros [ A Bibliography of the Discographies on Voices of Birds ] (written in Spanish) . Correspondence to and from: Jeffery Boswall, Dr F Bernis.
Correspondence to and from: Jeffery Boswall, Mrs Jane Wright, Prof G Tembrock, D Wallschläger, Hans Lütgens, Ron Kettle, Michael Speckmann, Dr R Hanschke, R Feindt, J O Maybury, Kosmos Records, Dr Ausobsky, Pelz Jaromir, Dr Aumüller, Dr Erwin Tretzel, Peter Paul Kellogg, John Burton, H U Thiele, ...
Material relating to further additions to the 'Nearctic Bird Sound Discography' by Jeffery Boswall and Dominic Couzens, sleeve notes for 'Like Tweet: Jazz Versions of Authentic Bird Calls' by Joe Puma and the Audiobon All-Stars, leaflets for Droll Yankees Inc. products, advert for 'Symphony of Bi...
Material relating to 'Jungle Sounds' recording released by Bird Song Foundation (Cornell University), Regional News Prospects (1977), typed notes for ' A Proposed English Language Version of the Gramophone Record " Cantos de Aves do Brasil " (Bird Songs of Brazil) by Jeffery Boswall, typed notes ...