The book ""The Mutsun Dialect Of Costanoan Based On The Vocabulary Of De La Cuesta (1916)"" by John Alden Mason is a comprehensive study of the Mutsun dialect of the Costanoan language. The author has based his research on the vocabulary collected by De La Cuesta in 1916, which is one of the most extensive sources of Mutsun language data available. The book includes a detailed description of the grammar, phonology, and syntax of the Mutsun dialect,...