Tzeltal-Tzotzil survey: Cuestionario lingüistico (with N.A. Hopkins' cover letter)

Collection Descriptive Notes
The full title of this text is: "Cuestionario lingüistico para la investigación de las diferencias socioculturales en la región tzeltal-tzotzil del Estado de Chiapas México". It is labeled as a revised version and is dated January 1961.
Collection Technical Notes
The document appears to have been sent by Nicholas Hopkins (despite the his words in the cover letter). A note on page 3 states the investigator as Chris Day.
This collection has no playable audio.