- 1978 - 1982
Consists of audio recordings created for various purposes. Many are recordings community members reading the language education materials created in both the Western and Eastern dialects. These recordings were intended to be used in conjunction with the books. Other recordings consist of interviews with community informants. Powell used the recorded interviews in preparation for the creation of language education materials. Finally, some of the recordings include community stories and songs that were considered and sometimes used in the language materials.