CLCC Project Collaborators
We are grateful to the following organizations and individuals for contributing data used in our analyses of vowel systems on this Web site:
The Ohio Historical Society (Audio recordings of 7 speakers, born 1898-1912)
The Dictionary of American Regional English [DARE] (Audio recordings of 2 speakers, born 1906 and 1952)
The Linguistic Atlas of the North Central States [LANCS] (Audio recording of 1 speaker, born 1896)
Dr. Erik Thomas, The North Carolina State University (Audio recording of 1 speaker, born 1908)
We would also like to thank the Ohio State University Department of Linguistics for providing small grant funding for the payment of informants and the purchasing of .WAV files of historical sound recording source materials.

