Recording of Penobscot Language Master Cards. Also contains the original list of 1255 English words and phrases used in the recordings (47 p,); a phonetic transcription of the corresponding Penobscot for the first 333 cards, made by Evan Pritchard (10 p.); and a letter from Sister Helen McKeough of the Indian Island School to members of the Penobscot Nation explaining the contents of the tapes and circumstances of their recording.