Recordings of speakers of the Arapaho language, primarily focusing on conjunct order verb forms and aspectual material. Also includes a long autobiographical text, conversation, brief stories, rabbit dance songs, and pow-wow-songs. Recorded at Wind River Indian Reservation (Wyo.), Lander (Wyo.), and Boulder (Colo.) in 2000 and 2001.

Elicitation of Towa (Jemez) words and sentences focusing on passives and aspect marking. Recorded in Boulder, Colorado by Harold E. Wilcox in collaboration with Timothy J. Phillips, Laurel Watkins, and David S. Rood, and the assistance of Towa speaker Benny Shendo, Jr. of Jemez Pueblo, New Mexico.